102554872 has 32 divisors (see below), whose sum is σ = 220180320. Its totient is φ = 43868160.

The previous prime is 102554869. The next prime is 102554887. The reversal of 102554872 is 278455201.

It is a happy number.

It is a congruent number.

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, 34468 + ... + 37324.

It is an arithmetic number, because the mean of its divisors is an integer number (6880635).

Almost surely, 2^102554872 is an apocalyptic number.

It is an amenable number.

102554872 is an abundant number, since it is smaller than the sum of its proper divisors (117625448).

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

102554872 is a wasteful number, since it uses less digits than its factorization.

102554872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 102554872 is about 10126.9379379949. The cubic root of 102554872 is about 468.0785778888.

The spelling of 102554872 in words is "one hundred two million, five hundred fifty-four thousand, eight hundred seventy-two".