108049690939 has 8 divisors (see below), whose sum is σ = 108803494800. Its totient is φ = 107296269216.

The previous prime is 108049690897. The next prime is 108049690951. The reversal of 108049690939 is 939096940801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108049690939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108049690039) 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 7 ways as a sum of consecutive naturals, for example, 484152 + ... + 671194.

It is an arithmetic number, because the mean of its divisors is an integer number (13600436850).

Almost surely, 2^108049690939 is an apocalyptic number.

108049690939 is a deficient number, since it is larger than the sum of its proper divisors (753803861).

108049690939 is a wasteful number, since it uses less digits than its factorization.

108049690939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191069.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 108049690939 in words is "one hundred eight billion, forty-nine million, six hundred ninety thousand, nine hundred thirty-nine".