108739023 has 4 divisors (see below), whose sum is σ = 144985368. Its totient is φ = 72492680.

The previous prime is 108739019. The next prime is 108739031. The reversal of 108739023 is 320937801.

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 108739023 - 2² = 108739019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108739073) 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, 18123168 + ... + 18123173.

It is an arithmetic number, because the mean of its divisors is an integer number (36246342).

Almost surely, 2^108739023 is an apocalyptic number.

108739023 is a deficient number, since it is larger than the sum of its proper divisors (36246345).

108739023 is an equidigital number, since it uses as much as digits as its factorization.

108739023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36246344.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 108739023 is about 10427.8004871593. The cubic root of 108739023 is about 477.3040750253.

The spelling of 108739023 in words is "one hundred eight million, seven hundred thirty-nine thousand, twenty-three".