100692118809 has 12 divisors (see below), whose sum is σ = 145490993700. Its totient is φ = 67106469024.

The previous prime is 100692118759. The next prime is 100692118811. The reversal of 100692118809 is 908811296001.

It can be written as a sum of positive squares in 2 ways, for example, as 59928508809 + 40763610000 = 244803^2 + 201900^2 .

It is a de Polignac number, because none of the positive numbers 2^k-100692118809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100692118409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1771314 + ... + 1827275.

It is an arithmetic number, because the mean of its divisors is an integer number (12124249475).

Almost surely, 2^100692118809 is an apocalyptic number.

It is an amenable number.

100692118809 is a deficient number, since it is larger than the sum of its proper divisors (44798874891).

100692118809 is a wasteful number, since it uses less digits than its factorization.

100692118809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601704 (or 3601701 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 45.

The spelling of 100692118809 in words is "one hundred billion, six hundred ninety-two million, one hundred eighteen thousand, eight hundred nine".