109221152 has 24 divisors (see below), whose sum is σ = 215421696. Its totient is φ = 54510912.

The previous prime is 109221137. The next prime is 109221157. The reversal of 109221152 is 251122901.

It is not an unprimeable number, because it can be changed into a prime (109221157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16613 + ... + 22235.

It is an arithmetic number, because the mean of its divisors is an integer number (8975904).

Almost surely, 2^109221152 is an apocalyptic number.

It is an amenable number.

109221152 is a deficient number, since it is larger than the sum of its proper divisors (106200544).

109221152 is an equidigital number, since it uses as much as digits as its factorization.

109221152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 109221152 is about 10450.8924020870. The cubic root of 109221152 is about 478.0084614201.

The spelling of 109221152 in words is "one hundred nine million, two hundred twenty-one thousand, one hundred fifty-two".