100661366204 has 36 divisors (see below), whose sum is σ = 204997128336. Its totient is φ = 43123881024.

The previous prime is 100661366177. The next prime is 100661366207. The reversal of 100661366204 is 402663166001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100661366207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414809 + ... + 611055.

It is an arithmetic number, because the mean of its divisors is an integer number (5694364676).

Almost surely, 2^100661366204 is an apocalyptic number.

100661366204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100661366204 is an abundant number, since it is smaller than the sum of its proper divisors (104335762132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100661366204 is a wasteful number, since it uses less digits than its factorization.

100661366204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198882 (or 198873 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 100661366204 in words is "one hundred billion, six hundred sixty-one million, three hundred sixty-six thousand, two hundred four".