100879208 has 64 divisors (see below), whose sum is σ = 208896000. Its totient is φ = 45489600.

The previous prime is 100879199. The next prime is 100879213. The reversal of 100879208 is 802978001.

It is a happy number.

It is a super-2 number, since 2×100879208² = 20353229213414528, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 372113 + ... + 372383.

It is an arithmetic number, because the mean of its divisors is an integer number (3264000).

Almost surely, 2^100879208 is an apocalyptic number.

It is an amenable number.

100879208 is an abundant number, since it is smaller than the sum of its proper divisors (108016792).

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

100879208 is a wasteful number, since it uses less digits than its factorization.

100879208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 100879208 is about 10043.8641966128. The cubic root of 100879208 is about 465.5152234220.

The spelling of 100879208 in words is "one hundred million, eight hundred seventy-nine thousand, two hundred eight".