108751992 has 32 divisors (see below), whose sum is σ = 287874000. Its totient is φ = 34118144.

The previous prime is 108751961. The next prime is 108751997. The reversal of 108751992 is 299157801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108751997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132867 + ... + 133682.

Almost surely, 2^108751992 is an apocalyptic number.

108751992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108751992 is an abundant number, since it is smaller than the sum of its proper divisors (179122008).

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

108751992 is a wasteful number, since it uses less digits than its factorization.

108751992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266575 (or 266571 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 108751992 is about 10428.4223159594. The cubic root of 108751992 is about 477.3230498463.

The spelling of 108751992 in words is "one hundred eight million, seven hundred fifty-one thousand, nine hundred ninety-two".