109604220 has 144 divisors (see below), whose sum is σ = 348923904. Its totient is φ = 25660800.

The previous prime is 109604207. The next prime is 109604233. The reversal of 109604220 is 22406901.

It is an interprime number because it is at equal distance from previous prime (109604207) and next prime (109604233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224817 + ... + 225303.

Almost surely, 2^109604220 is an apocalyptic number.

109604220 is a gapful number since it is divisible by the number (10) 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 109604220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174461952).

109604220 is an abundant number, since it is smaller than the sum of its proper divisors (239319684).

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

109604220 is a wasteful number, since it uses less digits than its factorization.

109604220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 109604220 is about 10469.2034080918. The cubic root of 109604220 is about 478.5666441724.

The spelling of 109604220 in words is "one hundred nine million, six hundred four thousand, two hundred twenty".