109323457 has 12 divisors (see below), whose sum is σ = 113851008. Its totient is φ = 104907600.

The previous prime is 109323449. The next prime is 109323463. The reversal of 109323457 is 754323901.

It is not a de Polignac number, because 109323457 - 2³ = 109323449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109323437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603907 + ... + 604087.

It is an arithmetic number, because the mean of its divisors is an integer number (9487584).

Almost surely, 2^109323457 is an apocalyptic number.

It is an amenable number.

109323457 is a deficient number, since it is larger than the sum of its proper divisors (4527551).

109323457 is an frugal number, since it uses more digits than its factorization.

109323457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 109323457 is about 10455.7858145622. The cubic root of 109323457 is about 478.1576614423.

The spelling of 109323457 in words is "one hundred nine million, three hundred twenty-three thousand, four hundred fifty-seven".