108912166 has 16 divisors (see below), whose sum is σ = 188704080. Its totient is φ = 46593280.

The previous prime is 108912109. The next prime is 108912173. The reversal of 108912166 is 661219801.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a nialpdrome in base 15.

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, 145231 + ... + 145978.

It is an arithmetic number, because the mean of its divisors is an integer number (11794005).

Almost surely, 2^108912166 is an apocalyptic number.

108912166 is a deficient number, since it is larger than the sum of its proper divisors (79791914).

108912166 is a wasteful number, since it uses less digits than its factorization.

108912166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291239.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 108912166 is about 10436.0991754582. The cubic root of 108912166 is about 477.5572746371.

The spelling of 108912166 in words is "one hundred eight million, nine hundred twelve thousand, one hundred sixty-six".