100243666604 has 6 divisors (see below), whose sum is σ = 175426416564. Its totient is φ = 50121833300.

The previous prime is 100243666603. The next prime is 100243666631. The reversal of 100243666604 is 406666342001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100243666603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12530458322 + ... + 12530458329.

It is an arithmetic number, because the mean of its divisors is an integer number (29237736094).

Almost surely, 2^100243666604 is an apocalyptic number.

It is an amenable number.

100243666604 is a deficient number, since it is larger than the sum of its proper divisors (75182749960).

100243666604 is a wasteful number, since it uses less digits than its factorization.

100243666604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25060916655 (or 25060916653 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 100243666604 in words is "one hundred billion, two hundred forty-three million, six hundred sixty-six thousand, six hundred four".