109423724 has 12 divisors (see below), whose sum is σ = 191715048. Its totient is φ = 54648000.

The previous prime is 109423697. The next prime is 109423729. The reversal of 109423724 is 427324901.

It is not an unprimeable number, because it can be changed into a prime (109423729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12002 + ... + 19049.

It is an arithmetic number, because the mean of its divisors is an integer number (15976254).

Almost surely, 2^109423724 is an apocalyptic number.

It is an amenable number.

109423724 is a deficient number, since it is larger than the sum of its proper divisors (82291324).

109423724 is a wasteful number, since it uses less digits than its factorization.

109423724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31936 (or 31934 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 109423724 is about 10460.5795250550. The cubic root of 109423724 is about 478.3037989861.

The spelling of 109423724 in words is "one hundred nine million, four hundred twenty-three thousand, seven hundred twenty-four".