108972444 has 48 divisors (see below), whose sum is σ = 292479488. Its totient is φ = 30932928.

The previous prime is 108972407. The next prime is 108972463. The reversal of 108972444 is 444279801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9057 + ... + 17319.

Almost surely, 2^108972444 is an apocalyptic number.

108972444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108972444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146239744).

108972444 is an abundant number, since it is smaller than the sum of its proper divisors (183507044).

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

108972444 is a wasteful number, since it uses less digits than its factorization.

108972444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8432 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 108972444 is about 10438.9867324372. The cubic root of 108972444 is about 477.6453605674.

The spelling of 108972444 in words is "one hundred eight million, nine hundred seventy-two thousand, four hundred forty-four".