109729376 has 24 divisors (see below), whose sum is σ = 216816264. Its totient is φ = 54664960.

The previous prime is 109729337. The next prime is 109729387. The reversal of 109729376 is 673927901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891 + ... + 15093.

It is an arithmetic number, because the mean of its divisors is an integer number (9034011).

Almost surely, 2^109729376 is an apocalyptic number.

109729376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109729376 is a deficient number, since it is larger than the sum of its proper divisors (107086888).

109729376 is a wasteful number, since it uses less digits than its factorization.

109729376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12494 (or 12486 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 109729376 is about 10475.1790438159. The cubic root of 109729376 is about 478.7487317579.

The spelling of 109729376 in words is "one hundred nine million, seven hundred twenty-nine thousand, three hundred seventy-six".