100575561517 has 16 divisors (see below), whose sum is σ = 108273409344. Its totient is φ = 93076704000.

The previous prime is 100575561497. The next prime is 100575561563. The reversal of 100575561517 is 715165575001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100575561517 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 (100575561617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481342 + ... + 3510112.

It is an arithmetic number, because the mean of its divisors is an integer number (6767088084).

Almost surely, 2^100575561517 is an apocalyptic number.

100575561517 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

100575561517 is a deficient number, since it is larger than the sum of its proper divisors (7697847827).

100575561517 is a wasteful number, since it uses less digits than its factorization.

100575561517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32220.

The product of its (nonzero) digits is 183750, while the sum is 43.

The spelling of 100575561517 in words is "one hundred billion, five hundred seventy-five million, five hundred sixty-one thousand, five hundred seventeen".