102851008 has 28 divisors (see below), whose sum is σ = 219796360. Its totient is φ = 47469312.

The previous prime is 102850997. The next prime is 102851011. The reversal of 102851008 is 800158201.

It is a congruent number.

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, 60978 + ... + 62641.

It is an arithmetic number, because the mean of its divisors is an integer number (7849870).

Almost surely, 2^102851008 is an apocalyptic number.

It is an amenable number.

102851008 is an abundant number, since it is smaller than the sum of its proper divisors (116945352).

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

102851008 is a wasteful number, since it uses less digits than its factorization.

102851008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123644 (or 123634 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 102851008 is about 10141.5485996962. The cubic root of 102851008 is about 468.5286839567.

The spelling of 102851008 in words is "one hundred two million, eight hundred fifty-one thousand, eight".