108761772 has 36 divisors (see below), whose sum is σ = 295212120. Its totient is φ = 31074624.

The previous prime is 108761761. The next prime is 108761773. The reversal of 108761772 is 277167801.

It is a self number, because there is not a number n which added to its sum of digits gives 108761772.

It is not an unprimeable number, because it can be changed into a prime (108761773) 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, 91897 + ... + 93072.

Almost surely, 2^108761772 is an apocalyptic number.

108761772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108761772 is an abundant number, since it is smaller than the sum of its proper divisors (186450348).

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

108761772 is a wasteful number, since it uses less digits than its factorization.

108761772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184990 (or 184981 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 39.

The square root of 108761772 is about 10428.8912162320. The cubic root of 108761772 is about 477.3373578738.

The spelling of 108761772 in words is "one hundred eight million, seven hundred sixty-one thousand, seven hundred seventy-two".