100515982 has 16 divisors (see below), whose sum is σ = 172460160. Its totient is φ = 43041528.

The previous prime is 100515971. The next prime is 100516007. The reversal of 100515982 is 289515001.

It is a congruent number.

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, 19833 + ... + 24379.

It is an arithmetic number, because the mean of its divisors is an integer number (10778760).

Almost surely, 2^100515982 is an apocalyptic number.

100515982 is a deficient number, since it is larger than the sum of its proper divisors (71944178).

100515982 is a wasteful number, since it uses less digits than its factorization.

100515982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 100515982 is about 10025.7659059046. The cubic root of 100515982 is about 464.9558396418.

The spelling of 100515982 in words is "one hundred million, five hundred fifteen thousand, nine hundred eighty-two".