100518680 has 16 divisors (see below), whose sum is σ = 226167120. Its totient is φ = 40207456.

The previous prime is 100518679. The next prime is 100518697. The reversal of 100518680 is 86815001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256444 + ... + 1256523.

It is an arithmetic number, because the mean of its divisors is an integer number (14135445).

Almost surely, 2^100518680 is an apocalyptic number.

100518680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100518680 is an abundant number, since it is smaller than the sum of its proper divisors (125648440).

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

100518680 is a wasteful number, since it uses less digits than its factorization.

100518680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512978 (or 2512974 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 100518680 is about 10025.9004583130. The cubic root of 100518680 is about 464.9599996424.

The spelling of 100518680 in words is "one hundred million, five hundred eighteen thousand, six hundred eighty".