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106207305 = 357080487
BaseRepresentation
bin1100101010010…
…01100001001001
321101211220000220
412111021201021
5204142113210
614312220253
72426514201
oct625114111
9241756026
10106207305
1154a51136
122b69a689
1319007c79
1410169401
1594cdc70
hex6549849

106207305 has 8 divisors (see below), whose sum is σ = 169931712. Its totient is φ = 56643888.

The previous prime is 106207303. The next prime is 106207319. The reversal of 106207305 is 503702601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106207305 - 21 = 106207303 is a prime.

It is a super-2 number, since 2×1062073052 = 22559983270726050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106207303) 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 7 ways as a sum of consecutive naturals, for example, 3540229 + ... + 3540258.

It is an arithmetic number, because the mean of its divisors is an integer number (21241464).

Almost surely, 2106207305 is an apocalyptic number.

106207305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106207305 is a deficient number, since it is larger than the sum of its proper divisors (63724407).

106207305 is an equidigital number, since it uses as much as digits as its factorization.

106207305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080495.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 106207305 is about 10305.6928442488. The cubic root of 106207305 is about 473.5706691250.

Adding to 106207305 its reverse (503702601), we get a palindrome (609909906).

The spelling of 106207305 in words is "one hundred six million, two hundred seven thousand, three hundred five".

Divisors: 1 3 5 15 7080487 21241461 35402435 106207305