100808668 has 12 divisors (see below), whose sum is σ = 180718272. Its totient is φ = 49174880.

The previous prime is 100808647. The next prime is 100808671. The reversal of 100808668 is 866808001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 307180 + ... + 307507.

It is an arithmetic number, because the mean of its divisors is an integer number (15059856).

Almost surely, 2^100808668 is an apocalyptic number.

It is an amenable number.

100808668 is a deficient number, since it is larger than the sum of its proper divisors (79909604).

100808668 is a wasteful number, since it uses less digits than its factorization.

100808668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614732 (or 614730 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 100808668 is about 10040.3519858619. The cubic root of 100808668 is about 465.4066939527.

Adding to 100808668 its product of nonzero digits (18432), we get a triangular number (100827100 = T₁₄₂₀₀).

The spelling of 100808668 in words is "one hundred million, eight hundred eight thousand, six hundred sixty-eight".