100662000661 has 8 divisors (see below), whose sum is σ = 100945741824. Its totient is φ = 100378369200.

The previous prime is 100662000619. The next prime is 100662000667. The reversal of 100662000661 is 166000266001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100662000661 - 2¹⁷ = 100661869589 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 (100662000667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024875 + ... + 2073991.

It is an arithmetic number, because the mean of its divisors is an integer number (12618217728).

Almost surely, 2^100662000661 is an apocalyptic number.

It is an amenable number.

100662000661 is a deficient number, since it is larger than the sum of its proper divisors (283741163).

100662000661 is an equidigital number, since it uses as much as digits as its factorization.

100662000661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54851.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 100662000661 its reverse (166000266001), we get a palindrome (266662266662).

The spelling of 100662000661 in words is "one hundred billion, six hundred sixty-two million, six hundred sixty-one", and thus it is an aban number.