109644323 has 2 divisors, whose sum is σ = 109644324. Its totient is φ = 109644322.

The previous prime is 109644319. The next prime is 109644329. The reversal of 109644323 is 323446901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109644323 - 2² = 109644319 is a prime.

It is a super-2 number, since 2×109644323² = 24043755132256658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109644323.

It is not a weakly prime, because it can be changed into another prime (109644329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54822161 + 54822162.

It is an arithmetic number, because the mean of its divisors is an integer number (54822162).

Almost surely, 2^109644323 is an apocalyptic number.

109644323 is a deficient number, since it is larger than the sum of its proper divisors (1).

109644323 is an equidigital number, since it uses as much as digits as its factorization.

109644323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 109644323 is about 10471.1185171404. The cubic root of 109644323 is about 478.6250045102.

The spelling of 109644323 in words is "one hundred nine million, six hundred forty-four thousand, three hundred twenty-three".