108090171 has 12 divisors (see below), whose sum is σ = 178434672. Its totient is φ = 61765776.

The previous prime is 108090167. The next prime is 108090181. The reversal of 108090171 is 171090801.

It is not a de Polignac number, because 108090171 - 2² = 108090167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108090181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 857796 + ... + 857921.

It is an arithmetic number, because the mean of its divisors is an integer number (14869556).

Almost surely, 2^108090171 is an apocalyptic number.

108090171 is a deficient number, since it is larger than the sum of its proper divisors (70344501).

108090171 is a wasteful number, since it uses less digits than its factorization.

108090171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715730 (or 1715727 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 108090171 is about 10396.6422945103. The cubic root of 108090171 is about 476.3528134819.

The spelling of 108090171 in words is "one hundred eight million, ninety thousand, one hundred seventy-one".