109497872 has 40 divisors (see below), whose sum is σ = 232217280. Its totient is φ = 49604480.

The previous prime is 109497863. The next prime is 109497887. The reversal of 109497872 is 278794901.

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, 62318 + ... + 64050.

It is an arithmetic number, because the mean of its divisors is an integer number (5805432).

Almost surely, 2^109497872 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 109497872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116108640).

109497872 is an abundant number, since it is smaller than the sum of its proper divisors (122719408).

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

109497872 is a wasteful number, since it uses less digits than its factorization.

109497872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2105 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 109497872 is about 10464.1230879611. The cubic root of 109497872 is about 478.4118110975.

The spelling of 109497872 in words is "one hundred nine million, four hundred ninety-seven thousand, eight hundred seventy-two".