108171712 has 56 divisors (see below), whose sum is σ = 246522240. Its totient is φ = 46575360.

The previous prime is 108171689. The next prime is 108171751. The reversal of 108171712 is 217171801.

It is a super-2 number, since 2×108171712² = 23402238554021888, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9333 + ... + 17419.

Almost surely, 2^108171712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108171712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123261120).

108171712 is an abundant number, since it is smaller than the sum of its proper divisors (138350528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108171712 is a wasteful number, since it uses less digits than its factorization.

108171712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129 (or 8119 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 28.

The square root of 108171712 is about 10400.5630616808. The cubic root of 108171712 is about 476.4725669594.

The spelling of 108171712 in words is "one hundred eight million, one hundred seventy-one thousand, seven hundred twelve".