100979884 has 12 divisors (see below), whose sum is σ = 181025208. Its totient is φ = 49258400.

The previous prime is 100979869. The next prime is 100979897. The reversal of 100979884 is 488979001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307702 + ... + 308029.

It is an arithmetic number, because the mean of its divisors is an integer number (15085434).

Almost surely, 2^100979884 is an apocalyptic number.

It is an amenable number.

100979884 is a deficient number, since it is larger than the sum of its proper divisors (80045324).

100979884 is a wasteful number, since it uses less digits than its factorization.

100979884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615776 (or 615774 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 100979884 is about 10048.8747628777. The cubic root of 100979884 is about 465.6700311027.

The spelling of 100979884 in words is "one hundred million, nine hundred seventy-nine thousand, eight hundred eighty-four".