109722272 has 24 divisors (see below), whose sum is σ = 235654272. Its totient is φ = 49873600.

The previous prime is 109722269. The next prime is 109722287. The reversal of 109722272 is 272227901.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 155504 + ... + 156207.

It is an arithmetic number, because the mean of its divisors is an integer number (9818928).

Almost surely, 2^109722272 is an apocalyptic number.

It is an amenable number.

109722272 is an abundant number, since it is smaller than the sum of its proper divisors (125932000).

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

109722272 is a wasteful number, since it uses less digits than its factorization.

109722272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311732 (or 311724 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 109722272 is about 10474.8399510446. The cubic root of 109722272 is about 478.7383999625.

The spelling of 109722272 in words is "one hundred nine million, seven hundred twenty-two thousand, two hundred seventy-two".