109676329 has 4 divisors (see below), whose sum is σ = 125344384. Its totient is φ = 94008276.

The previous prime is 109676321. The next prime is 109676363. The reversal of 109676329 is 923676901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109676329 - 2³ = 109676321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109676321) 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, 7834017 + ... + 7834030.

It is an arithmetic number, because the mean of its divisors is an integer number (31336096).

Almost surely, 2^109676329 is an apocalyptic number.

It is an amenable number.

109676329 is a deficient number, since it is larger than the sum of its proper divisors (15668055).

109676329 is an equidigital number, since it uses as much as digits as its factorization.

109676329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15668054.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 109676329 is about 10472.6467046301. The cubic root of 109676329 is about 478.6715713886.

The spelling of 109676329 in words is "one hundred nine million, six hundred seventy-six thousand, three hundred twenty-nine".