102372860 has 24 divisors (see below), whose sum is σ = 215850096. Its totient is φ = 40784000.

The previous prime is 102372811. The next prime is 102372863. The reversal of 102372860 is 68273201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102372863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5177 + ... + 15216.

It is an arithmetic number, because the mean of its divisors is an integer number (8993754).

Almost surely, 2^102372860 is an apocalyptic number.

102372860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102372860 is an abundant number, since it is smaller than the sum of its proper divisors (113477236).

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

102372860 is a wasteful number, since it uses less digits than its factorization.

102372860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20653 (or 20651 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102372860 is about 10117.9474203022. The cubic root of 102372860 is about 467.8015022529.

The spelling of 102372860 in words is "one hundred two million, three hundred seventy-two thousand, eight hundred sixty".