102251056 has 20 divisors (see below), whose sum is σ = 209765592. Its totient is φ = 48118016.

The previous prime is 102251053. The next prime is 102251057. The reversal of 102251056 is 650152201.

It is not an unprimeable number, because it can be changed into a prime (102251053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187690 + ... + 188233.

Almost surely, 2^102251056 is an apocalyptic number.

102251056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102251056 is an abundant number, since it is smaller than the sum of its proper divisors (107514536).

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

102251056 is a wasteful number, since it uses less digits than its factorization.

102251056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375948 (or 375942 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 102251056 is about 10111.9264237830. The cubic root of 102251056 is about 467.6158973716.

The spelling of 102251056 in words is "one hundred two million, two hundred fifty-one thousand, fifty-six".