100662980 has 24 divisors (see below), whose sum is σ = 230610240. Its totient is φ = 36604640.

The previous prime is 100662959. The next prime is 100663009. The reversal of 100662980 is 89266001.

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, 228560 + ... + 228999.

It is an arithmetic number, because the mean of its divisors is an integer number (9608760).

Almost surely, 2^100662980 is an apocalyptic number.

100662980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100662980 is an abundant number, since it is smaller than the sum of its proper divisors (129947260).

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

100662980 is a wasteful number, since it uses less digits than its factorization.

100662980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457579 (or 457577 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 100662980 is about 10033.0942385687. The cubic root of 100662980 is about 465.1823850006.

The spelling of 100662980 in words is "one hundred million, six hundred sixty-two thousand, nine hundred eighty".