109921802 has 16 divisors (see below), whose sum is σ = 174935040. Its totient is φ = 51655968.

The previous prime is 109921789. The next prime is 109921811. The reversal of 109921802 is 208129901.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 6563 + ... + 16214.

It is an arithmetic number, because the mean of its divisors is an integer number (10933440).

Almost surely, 2^109921802 is an apocalyptic number.

109921802 is a deficient number, since it is larger than the sum of its proper divisors (65013238).

109921802 is a wasteful number, since it uses less digits than its factorization.

109921802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22925.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 109921802 is about 10484.3598755480. The cubic root of 109921802 is about 479.0284195637.

The spelling of 109921802 in words is "one hundred nine million, nine hundred twenty-one thousand, eight hundred two".