108765423 has 20 divisors (see below), whose sum is σ = 174976648. Its totient is φ = 66931920.

The previous prime is 108765403. The next prime is 108765463. The reversal of 108765423 is 324567801.

108765423 is a `hidden beast` number, since 108 + 7 + 6 + 542 + 3 = 666.

It is not a de Polignac number, because 108765423 - 2⁶ = 108765359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108765403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50593 + ... + 52698.

Almost surely, 2^108765423 is an apocalyptic number.

108765423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

108765423 is a deficient number, since it is larger than the sum of its proper divisors (66211225).

108765423 is a wasteful number, since it uses less digits than its factorization.

108765423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103316 (or 103307 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 108765423 is about 10429.0662573406. The cubic root of 108765423 is about 477.3426990250.

The spelling of 108765423 in words is "one hundred eight million, seven hundred sixty-five thousand, four hundred twenty-three".