102552272 has 20 divisors (see below), whose sum is σ = 209153280. Its totient is φ = 48577248.

The previous prime is 102552257. The next prime is 102552283. The reversal of 102552272 is 272255201.

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, 168368 + ... + 168975.

It is an arithmetic number, because the mean of its divisors is an integer number (10457664).

Almost surely, 2^102552272 is an apocalyptic number.

It is an amenable number.

102552272 is an abundant number, since it is smaller than the sum of its proper divisors (106601008).

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

102552272 is a wasteful number, since it uses less digits than its factorization.

102552272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337370 (or 337364 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 102552272 is about 10126.8095666898. The cubic root of 102552272 is about 468.0746222354.

The spelling of 102552272 in words is "one hundred two million, five hundred fifty-two thousand, two hundred seventy-two".