102243320 has 32 divisors (see below), whose sum is σ = 233824320. Its totient is φ = 40225920.

The previous prime is 102243319. The next prime is 102243329. The reversal of 102243320 is 23342201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102243329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18512 + ... + 23391.

It is an arithmetic number, because the mean of its divisors is an integer number (7307010).

Almost surely, 2^102243320 is an apocalyptic number.

102243320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102243320 is an abundant number, since it is smaller than the sum of its proper divisors (131581000).

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

102243320 is a wasteful number, since it uses less digits than its factorization.

102243320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41975 (or 41971 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 102243320 is about 10111.5438979416. The cubic root of 102243320 is about 467.6041042813.

Adding to 102243320 its reverse (23342201), we get a palindrome (125585521).

The spelling of 102243320 in words is "one hundred two million, two hundred forty-three thousand, three hundred twenty".