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103300420 = 2255165021
BaseRepresentation
bin1100010100000…
…11110101000100
321012101012112111
412022003311010
5202421103140
614130030404
72363016256
oct612036504
9235335474
10103300420
1153346153
122a718404
131852ab12
14da0dcd6
1591077ea
hex6283d44

103300420 has 12 divisors (see below), whose sum is σ = 216930924. Its totient is φ = 41320160.

The previous prime is 103300409. The next prime is 103300427. The reversal of 103300420 is 24003301.

It can be written as a sum of positive squares in 2 ways, for example, as 73685056 + 29615364 = 8584^2 + 5442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103300420.

It is not an unprimeable number, because it can be changed into a prime (103300427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582491 + ... + 2582530.

It is an arithmetic number, because the mean of its divisors is an integer number (18077577).

Almost surely, 2103300420 is an apocalyptic number.

103300420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103300420 is an abundant number, since it is smaller than the sum of its proper divisors (113630504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103300420 is a wasteful number, since it uses less digits than its factorization.

103300420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165030 (or 5165028 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103300420 is about 10163.6814196432. The cubic root of 103300420 is about 469.2101113019.

Adding to 103300420 its reverse (24003301), we get a palindrome (127303721).

The spelling of 103300420 in words is "one hundred three million, three hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5165021 10330042 20660084 25825105 51650210 103300420