100879834 has 16 divisors (see below), whose sum is σ = 169538976. Its totient is φ = 44614800.

The previous prime is 100879811. The next prime is 100879937. The reversal of 100879834 is 438978001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61152 + ... + 62779.

It is an arithmetic number, because the mean of its divisors is an integer number (10596186).

Almost surely, 2^100879834 is an apocalyptic number.

100879834 is a deficient number, since it is larger than the sum of its proper divisors (68659142).

100879834 is a wasteful number, since it uses less digits than its factorization.

100879834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123981.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 100879834 is about 10043.8953598691. The cubic root of 100879834 is about 465.5161863291.

The spelling of 100879834 in words is "one hundred million, eight hundred seventy-nine thousand, eight hundred thirty-four".