108909166 has 8 divisors (see below), whose sum is σ = 164460600. Its totient is φ = 54088968.

The previous prime is 108909133. The next prime is 108909179. The reversal of 108909166 is 661909801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×108909166² = 23722412877631112, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 182436 + ... + 183031.

It is an arithmetic number, because the mean of its divisors is an integer number (20557575).

Almost surely, 2^108909166 is an apocalyptic number.

108909166 is a deficient number, since it is larger than the sum of its proper divisors (55551434).

108909166 is a wasteful number, since it uses less digits than its factorization.

108909166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365618.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 108909166 is about 10435.9554426032. The cubic root of 108909166 is about 477.5528898041.

The spelling of 108909166 in words is "one hundred eight million, nine hundred nine thousand, one hundred sixty-six".