100109902 has 16 divisors (see below), whose sum is σ = 153166320. Its totient is φ = 49059648.

The previous prime is 100109899. The next prime is 100109921. The reversal of 100109902 is 209901001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45778 + ... + 47914.

It is an arithmetic number, because the mean of its divisors is an integer number (9572895).

Almost surely, 2^100109902 is an apocalyptic number.

100109902 is a deficient number, since it is larger than the sum of its proper divisors (53056418).

100109902 is a wasteful number, since it uses less digits than its factorization.

100109902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 100109902 is about 10005.4935910229. The cubic root of 100109902 is about 464.3288610722.

The spelling of 100109902 in words is "one hundred million, one hundred nine thousand, nine hundred two".