109290323 has 4 divisors (see below), whose sum is σ = 110257608. Its totient is φ = 108323040.

The previous prime is 109290317. The next prime is 109290343. The reversal of 109290323 is 323092901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109290323 - 2²⁶ = 42181459 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 (109290343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483473 + ... + 483698.

It is an arithmetic number, because the mean of its divisors is an integer number (27564402).

Almost surely, 2^109290323 is an apocalyptic number.

109290323 is a deficient number, since it is larger than the sum of its proper divisors (967285).

109290323 is an equidigital number, since it uses as much as digits as its factorization.

109290323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967284.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 109290323 is about 10454.2012129096. The cubic root of 109290323 is about 478.1093495269.

The spelling of 109290323 in words is "one hundred nine million, two hundred ninety thousand, three hundred twenty-three".