109959544 has 16 divisors (see below), whose sum is σ = 206300520. Its totient is φ = 54946080.

The previous prime is 109959541. The next prime is 109959569. The reversal of 109959544 is 445959901.

It is a happy number.

It is a super-2 number, since 2×109959544² = 24182202633375872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109959494 and 109959503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109959541) 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, 14599 + ... + 20809.

Almost surely, 2^109959544 is an apocalyptic number.

It is an amenable number.

109959544 is a deficient number, since it is larger than the sum of its proper divisors (96340976).

109959544 is a wasteful number, since it uses less digits than its factorization.

109959544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430 (or 8426 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 109959544 is about 10486.1596402115. The cubic root of 109959544 is about 479.0832386001.

The spelling of 109959544 in words is "one hundred nine million, nine hundred fifty-nine thousand, five hundred forty-four".