100635443113 has 4 divisors (see below), whose sum is σ = 102137464720. Its totient is φ = 99133421508.

The previous prime is 100635443101. The next prime is 100635443119. The reversal of 100635443113 is 311344536001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100635443113 - 2⁹ = 100635442601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100635443119) 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, 751010703 + ... + 751010836.

It is an arithmetic number, because the mean of its divisors is an integer number (25534366180).

Almost surely, 2^100635443113 is an apocalyptic number.

It is an amenable number.

100635443113 is a deficient number, since it is larger than the sum of its proper divisors (1502021607).

100635443113 is an equidigital number, since it uses as much as digits as its factorization.

100635443113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502021606.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 100635443113 its reverse (311344536001), we get a palindrome (411979979114).

The spelling of 100635443113 in words is "one hundred billion, six hundred thirty-five million, four hundred forty-three thousand, one hundred thirteen".