102506180 has 24 divisors (see below), whose sum is σ = 246015168. Its totient is φ = 35144928.

The previous prime is 102506177. The next prime is 102506203. The reversal of 102506180 is 81605201.

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, 365954 + ... + 366233.

It is an arithmetic number, because the mean of its divisors is an integer number (10250632).

Almost surely, 2^102506180 is an apocalyptic number.

102506180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102506180 is an abundant number, since it is smaller than the sum of its proper divisors (143508988).

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

102506180 is a wasteful number, since it uses less digits than its factorization.

102506180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732203 (or 732201 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 102506180 is about 10124.5335695033. The cubic root of 102506180 is about 468.0044865277.

The spelling of 102506180 in words is "one hundred two million, five hundred six thousand, one hundred eighty".