100580440873 has 6 divisors (see below), whose sum is σ = 110555360762. Its totient is φ = 91436764320.

The previous prime is 100580440859. The next prime is 100580440889. The reversal of 100580440873 is 378044085001.

It can be written as a sum of positive squares in only one way, i.e., 100243791769 + 336649104 = 316613^2 + 18348^2 .

It is not a de Polignac number, because 100580440873 - 2³³ = 91990506281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100580440853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 415621536 + ... + 415621777.

Almost surely, 2^100580440873 is an apocalyptic number.

It is an amenable number.

100580440873 is a deficient number, since it is larger than the sum of its proper divisors (9974919889).

100580440873 is an equidigital number, since it uses as much as digits as its factorization.

100580440873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831243335 (or 831243324 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 100580440873 in words is "one hundred billion, five hundred eighty million, four hundred forty thousand, eight hundred seventy-three".