102685120 has 56 divisors (see below), whose sum is σ = 257403600. Its totient is φ = 38909952.

The previous prime is 102685111. The next prime is 102685147. The reversal of 102685120 is 21586201.

It is a congruent number.

It is an unprimeable number.

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, 2365 + ... + 14524.

Almost surely, 2^102685120 is an apocalyptic number.

102685120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102685120 is an abundant number, since it is smaller than the sum of its proper divisors (154718480).

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

102685120 is a wasteful number, since it uses less digits than its factorization.

102685120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16925 (or 16915 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 102685120 is about 10133.3666666118. The cubic root of 102685120 is about 468.2766523631.

The spelling of 102685120 in words is "one hundred two million, six hundred eighty-five thousand, one hundred twenty".