102874538 has 16 divisors (see below), whose sum is σ = 173408256. Its totient is φ = 45415920.

The previous prime is 102874529. The next prime is 102874549. The reversal of 102874538 is 835478201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85418 + ... + 86613.

It is an arithmetic number, because the mean of its divisors is an integer number (10838016).

Almost surely, 2^102874538 is an apocalyptic number.

102874538 is a deficient number, since it is larger than the sum of its proper divisors (70533718).

102874538 is a wasteful number, since it uses less digits than its factorization.

102874538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172069.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 102874538 is about 10142.7086125946. The cubic root of 102874538 is about 468.5644108447.

The spelling of 102874538 in words is "one hundred two million, eight hundred seventy-four thousand, five hundred thirty-eight".