109723556 has 24 divisors (see below), whose sum is σ = 202466880. Its totient is φ = 51885792.

The previous prime is 109723543. The next prime is 109723571. The reversal of 109723556 is 655327901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 72746 + ... + 74238.

It is an arithmetic number, because the mean of its divisors is an integer number (8436120).

Almost surely, 2^109723556 is an apocalyptic number.

It is an amenable number.

109723556 is a deficient number, since it is larger than the sum of its proper divisors (92743324).

109723556 is a wasteful number, since it uses less digits than its factorization.

109723556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 109723556 is about 10474.9012405846. The cubic root of 109723556 is about 478.7402673978.

The spelling of 109723556 in words is "one hundred nine million, seven hundred twenty-three thousand, five hundred fifty-six".