109169329 has 8 divisors (see below), whose sum is σ = 110569088. Its totient is φ = 107775360.

The previous prime is 109169317. The next prime is 109169341. The reversal of 109169329 is 923961901.

It is an interprime number because it is at equal distance from previous prime (109169317) and next prime (109169341).

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 109169329 - 2²¹ = 107072177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109169291 and 109169300.

It is not an unprimeable number, because it can be changed into a prime (109169309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46084 + ... + 48394.

It is an arithmetic number, because the mean of its divisors is an integer number (13821136).

Almost surely, 2^109169329 is an apocalyptic number.

It is an amenable number.

109169329 is a deficient number, since it is larger than the sum of its proper divisors (1399759).

109169329 is an equidigital number, since it uses as much as digits as its factorization.

109169329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 109169329 is about 10448.4127502698. The cubic root of 109169329 is about 477.9328480095.

The spelling of 109169329 in words is "one hundred nine million, one hundred sixty-nine thousand, three hundred twenty-nine".