108262608939 has 20 divisors (see below), whose sum is σ = 161973370416. Its totient is φ = 72064508976.

The previous prime is 108262608929. The next prime is 108262608943. The reversal of 108262608939 is 939806262801.

108262608939 is a `hidden beast` number, since 1 + 0 + 8 + 2 + 626 + 0 + 8 + 9 + 3 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-108262608939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108262608929) 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, 970519 + ... + 1076304.

Almost surely, 2^108262608939 is an apocalyptic number.

108262608939 is a deficient number, since it is larger than the sum of its proper divisors (53710761477).

108262608939 is an equidigital number, since it uses as much as digits as its factorization.

108262608939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047488 (or 2047479 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 108262608939 in words is "one hundred eight billion, two hundred sixty-two million, six hundred eight thousand, nine hundred thirty-nine".