100360239989 has 4 divisors (see below), whose sum is σ = 100676834124. Its totient is φ = 100043645856.

The previous prime is 100360239983. The next prime is 100360240033. The reversal of 100360239989 is 989932063001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49929902500 + 50430337489 = 223450^2 + 224567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100360239989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100360239983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158296592 + ... + 158297225.

It is an arithmetic number, because the mean of its divisors is an integer number (25169208531).

Almost surely, 2^100360239989 is an apocalyptic number.

It is an amenable number.

100360239989 is a deficient number, since it is larger than the sum of its proper divisors (316594135).

100360239989 is an equidigital number, since it uses as much as digits as its factorization.

100360239989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316594134.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 100360239989 in words is "one hundred billion, three hundred sixty million, two hundred thirty-nine thousand, nine hundred eighty-nine".