102250344 has 32 divisors (see below), whose sum is σ = 292144320. Its totient is φ = 29214336.

The previous prime is 102250331. The next prime is 102250391. The reversal of 102250344 is 443052201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102250344.

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, 304149 + ... + 304484.

It is an arithmetic number, because the mean of its divisors is an integer number (9129510).

Almost surely, 2^102250344 is an apocalyptic number.

102250344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102250344 is an abundant number, since it is smaller than the sum of its proper divisors (189893976).

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

102250344 is a wasteful number, since it uses less digits than its factorization.

102250344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608649 (or 608645 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 102250344 is about 10111.8912177693. The cubic root of 102250344 is about 467.6148119931.

The spelling of 102250344 in words is "one hundred two million, two hundred fifty thousand, three hundred forty-four".