109932479 has 8 divisors (see below), whose sum is σ = 118413312. Its totient is φ = 101760120.

The previous prime is 109932469. The next prime is 109932491. The reversal of 109932479 is 974239901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109932479 - 2⁴ = 109932463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109932409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76379 + ... + 77804.

It is an arithmetic number, because the mean of its divisors is an integer number (14801664).

Almost surely, 2^109932479 is an apocalyptic number.

109932479 is a deficient number, since it is larger than the sum of its proper divisors (8480833).

109932479 is a wasteful number, since it uses less digits than its factorization.

109932479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154237.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 109932479 is about 10484.8690502075. The cubic root of 109932479 is about 479.0439288341.

The spelling of 109932479 in words is "one hundred nine million, nine hundred thirty-two thousand, four hundred seventy-nine".