102856268 has 12 divisors (see below), whose sum is σ = 180463920. Its totient is φ = 51295152.

The previous prime is 102856231. The next prime is 102856289. The reversal of 102856268 is 862658201.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31496 + ... + 34607.

It is an arithmetic number, because the mean of its divisors is an integer number (15038660).

Almost surely, 2^102856268 is an apocalyptic number.

It is an amenable number.

102856268 is a deficient number, since it is larger than the sum of its proper divisors (77607652).

102856268 is a wasteful number, since it uses less digits than its factorization.

102856268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66496 (or 66494 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 102856268 is about 10141.8079256117. The cubic root of 102856268 is about 468.5366709757.

The spelling of 102856268 in words is "one hundred two million, eight hundred fifty-six thousand, two hundred sixty-eight".