109559872 has 56 divisors (see below), whose sum is σ = 228124512. Its totient is φ = 52147200.

The previous prime is 109559869. The next prime is 109559881. The reversal of 109559872 is 278955901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112347 + ... + 113317.

It is an arithmetic number, because the mean of its divisors is an integer number (4073652).

Almost surely, 2^109559872 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 109559872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114062256).

109559872 is an abundant number, since it is smaller than the sum of its proper divisors (118564640).

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

109559872 is an equidigital number, since it uses as much as digits as its factorization.

109559872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 46.

The square root of 109559872 is about 10467.0851721002. The cubic root of 109559872 is about 478.5020896731.

The spelling of 109559872 in words is "one hundred nine million, five hundred fifty-nine thousand, eight hundred seventy-two".