109923866 has 16 divisors (see below), whose sum is σ = 179297664. Its totient is φ = 50240304.

The previous prime is 109923859. The next prime is 109923889. The reversal of 109923866 is 668329901.

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, 17846 + ... + 23201.

It is an arithmetic number, because the mean of its divisors is an integer number (11206104).

Almost surely, 2^109923866 is an apocalyptic number.

109923866 is a deficient number, since it is larger than the sum of its proper divisors (69373798).

109923866 is a wasteful number, since it uses less digits than its factorization.

109923866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41165.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 109923866 is about 10484.4583074187. The cubic root of 109923866 is about 479.0314177814.

The spelling of 109923866 in words is "one hundred nine million, nine hundred twenty-three thousand, eight hundred sixty-six".