100715430775 has 12 divisors (see below), whose sum is σ = 126391801032. Its totient is φ = 79601591840.

The previous prime is 100715430749. The next prime is 100715430797. The reversal of 100715430775 is 577034517001.

It is not a de Polignac number, because 100715430775 - 2¹¹ = 100715428727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24266704 + ... + 24270853.

It is an arithmetic number, because the mean of its divisors is an integer number (10532650086).

Almost surely, 2^100715430775 is an apocalyptic number.

100715430775 is a deficient number, since it is larger than the sum of its proper divisors (25676370257).

100715430775 is an equidigital number, since it uses as much as digits as its factorization.

100715430775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48537650 (or 48537645 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 40.

Adding to 100715430775 its reverse (577034517001), we get a palindrome (677749947776).

The spelling of 100715430775 in words is "one hundred billion, seven hundred fifteen million, four hundred thirty thousand, seven hundred seventy-five".