100555666604 has 12 divisors (see below), whose sum is σ = 186323735304. Its totient is φ = 47320313664.

The previous prime is 100555666597. The next prime is 100555666609. The reversal of 100555666604 is 406666555001.

It is a happy number.

100555666604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100555666604² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100555666609) 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, 739379834 + ... + 739379969.

It is an arithmetic number, because the mean of its divisors is an integer number (15526977942).

Almost surely, 2^100555666604 is an apocalyptic number.

It is an amenable number.

100555666604 is a deficient number, since it is larger than the sum of its proper divisors (85768068700).

100555666604 is a wasteful number, since it uses less digits than its factorization.

100555666604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478759824 (or 1478759822 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 100555666604 in words is "one hundred billion, five hundred fifty-five million, six hundred sixty-six thousand, six hundred four".