109047924 has 48 divisors (see below), whose sum is σ = 288066240. Its totient is φ = 35661600.

The previous prime is 109047923. The next prime is 109047929. The reversal of 109047924 is 429740901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109047923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802 + ... + 15249.

It is an arithmetic number, because the mean of its divisors is an integer number (6001380).

Almost surely, 2^109047924 is an apocalyptic number.

It is an amenable number.

109047924 is an abundant number, since it is smaller than the sum of its proper divisors (179018316).

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

109047924 is a wasteful number, since it uses less digits than its factorization.

109047924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19117 (or 19109 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 109047924 is about 10442.6014000344. The cubic root of 109047924 is about 477.7556158140.

The spelling of 109047924 in words is "one hundred nine million, forty-seven thousand, nine hundred twenty-four".