106600116663 has 20 divisors (see below), whose sum is σ = 166165724208. Its totient is φ = 67976884800.

The previous prime is 106600116661. The next prime is 106600116691. The reversal of 106600116663 is 366611006601.

It is a happy number.

It is not a de Polignac number, because 106600116663 - 2¹ = 106600116661 is a prime.

It is a super-2 number, since 2×106600116663² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106600116661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28607938 + ... + 28611663.

Almost surely, 2^106600116663 is an apocalyptic number.

106600116663 is a deficient number, since it is larger than the sum of its proper divisors (59565607545).

106600116663 is an equidigital number, since it uses as much as digits as its factorization.

106600116663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57219636 (or 57219627 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 106600116663 in words is "one hundred six billion, six hundred million, one hundred sixteen thousand, six hundred sixty-three".