109444656 has 20 divisors (see below), whose sum is σ = 282732152. Its totient is φ = 36481536.

The previous prime is 109444651. The next prime is 109444667. The reversal of 109444656 is 656444901.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (109444651) 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, 1140001 + ... + 1140096.

Almost surely, 2^109444656 is an apocalyptic number.

109444656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109444656 is an abundant number, since it is smaller than the sum of its proper divisors (173287496).

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

109444656 is a wasteful number, since it uses less digits than its factorization.

109444656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280108 (or 2280102 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 109444656 is about 10461.5799953927. The cubic root of 109444656 is about 478.3342957755.

The spelling of 109444656 in words is "one hundred nine million, four hundred forty-four thousand, six hundred fifty-six".