108999236313 has 48 divisors (see below), whose sum is σ = 181383681024. Its totient is φ = 62426554080.

The previous prime is 108999236287. The next prime is 108999236317. The reversal of 108999236313 is 313632999801.

It is a happy number.

108999236313 is a `hidden beast` number, since 1 + 0 + 8 + 9 + 99 + 236 + 313 = 666.

It is not a de Polignac number, because 108999236313 - 2⁶ = 108999236249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108999236313.

It is not an unprimeable number, because it can be changed into a prime (108999236317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99381 + ... + 477362.

It is an arithmetic number, because the mean of its divisors is an integer number (3778826688).

Almost surely, 2^108999236313 is an apocalyptic number.

It is an amenable number.

108999236313 is a deficient number, since it is larger than the sum of its proper divisors (72384444711).

108999236313 is a wasteful number, since it uses less digits than its factorization.

108999236313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576866 (or 576863 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The spelling of 108999236313 in words is "one hundred eight billion, nine hundred ninety-nine million, two hundred thirty-six thousand, three hundred thirteen".