109887232 has 144 divisors (see below), whose sum is σ = 278147520. Its totient is φ = 42172416.

The previous prime is 109887229. The next prime is 109887251. The reversal of 109887232 is 232788901.

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, 1234644 + ... + 1234732.

It is an arithmetic number, because the mean of its divisors is an integer number (1931580).

Almost surely, 2^109887232 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 109887232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139073760).

109887232 is an abundant number, since it is smaller than the sum of its proper divisors (168260288).

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

109887232 is an equidigital number, since it uses as much as digits as its factorization.

109887232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 109887232 is about 10482.7110997108. The cubic root of 109887232 is about 478.9781967432.

The spelling of 109887232 in words is "one hundred nine million, eight hundred eighty-seven thousand, two hundred thirty-two".