102856374 has 24 divisors (see below), whose sum is σ = 228880080. Its totient is φ = 33358608.

The previous prime is 102856373. The next prime is 102856393. The reversal of 102856374 is 473658201.

102856374 is a `hidden beast` number, since 1 + 0 + 28 + 563 + 74 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102856373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76554 + ... + 77885.

It is an arithmetic number, because the mean of its divisors is an integer number (9536670).

Almost surely, 2^102856374 is an apocalyptic number.

102856374 is an abundant number, since it is smaller than the sum of its proper divisors (126023706).

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

102856374 is a wasteful number, since it uses less digits than its factorization.

102856374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154484 (or 154481 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 102856374 is about 10141.8131515030. The cubic root of 102856374 is about 468.5368319280.

The spelling of 102856374 in words is "one hundred two million, eight hundred fifty-six thousand, three hundred seventy-four".