100980790185 has 24 divisors (see below), whose sum is σ = 177592665600. Its totient is φ = 48960382240.

The previous prime is 100980790147. The next prime is 100980790199. The reversal of 100980790185 is 581097089001.

It is not a de Polignac number, because 100980790185 - 2³⁰ = 99907048361 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 27816585 + ... + 27820214.

It is an arithmetic number, because the mean of its divisors is an integer number (7399694400).

Almost surely, 2^100980790185 is an apocalyptic number.

100980790185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100980790185 is a deficient number, since it is larger than the sum of its proper divisors (76611875415).

100980790185 is a wasteful number, since it uses less digits than its factorization.

100980790185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55636829 (or 55636818 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 48.

The spelling of 100980790185 in words is "one hundred billion, nine hundred eighty million, seven hundred ninety thousand, one hundred eighty-five".