109045186 has 16 divisors (see below), whose sum is σ = 167542848. Its totient is φ = 53211600.

The previous prime is 109045177. The next prime is 109045219. The reversal of 109045186 is 681540901.

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, 12571 + ... + 19393.

It is an arithmetic number, because the mean of its divisors is an integer number (10471428).

Almost surely, 2^109045186 is an apocalyptic number.

109045186 is a deficient number, since it is larger than the sum of its proper divisors (58497662).

109045186 is a wasteful number, since it uses less digits than its factorization.

109045186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 109045186 is about 10442.4703016097. The cubic root of 109045186 is about 477.7516172484.

The spelling of 109045186 in words is "one hundred nine million, forty-five thousand, one hundred eighty-six".