100931982 has 16 divisors (see below), whose sum is σ = 201968640. Its totient is φ = 33626552.

The previous prime is 100931959. The next prime is 100931989. The reversal of 100931982 is 289139001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100931989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14353 + ... + 20195.

It is an arithmetic number, because the mean of its divisors is an integer number (12623040).

Almost surely, 2^100931982 is an apocalyptic number.

100931982 is an abundant number, since it is smaller than the sum of its proper divisors (101036658).

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

100931982 is a wasteful number, since it uses less digits than its factorization.

100931982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 100931982 is about 10046.4910292101. The cubic root of 100931982 is about 465.5963858938.

The spelling of 100931982 in words is "one hundred million, nine hundred thirty-one thousand, nine hundred eighty-two".