108863433 has 20 divisors (see below), whose sum is σ = 185856000. Its totient is φ = 62207352.

The previous prime is 108863429. The next prime is 108863441. The reversal of 108863433 is 334368801.

It is a happy number.

108863433 is a `hidden beast` number, since 10 + 8 + 8 + 634 + 3 + 3 = 666.

It is not a de Polignac number, because 108863433 - 2² = 108863429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108863453) 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, 95433 + ... + 96566.

It is an arithmetic number, because the mean of its divisors is an integer number (9292800).

Almost surely, 2^108863433 is an apocalyptic number.

It is an amenable number.

108863433 is a deficient number, since it is larger than the sum of its proper divisors (76992567).

108863433 is an equidigital number, since it uses as much as digits as its factorization.

108863433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192018 (or 192009 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 108863433 is about 10433.7640858896. The cubic root of 108863433 is about 477.4860359759.

The spelling of 108863433 in words is "one hundred eight million, eight hundred sixty-three thousand, four hundred thirty-three".