100766487206 has 48 divisors (see below), whose sum is σ = 191323883520. Its totient is φ = 38959892400.

The previous prime is 100766487193. The next prime is 100766487221. The reversal of 100766487206 is 602784667001.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5126 + ... + 448953.

It is an arithmetic number, because the mean of its divisors is an integer number (3985914240).

Almost surely, 2^100766487206 is an apocalyptic number.

100766487206 is a deficient number, since it is larger than the sum of its proper divisors (90557396314).

100766487206 is a wasteful number, since it uses less digits than its factorization.

100766487206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454241 (or 454230 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 100766487206 in words is "one hundred billion, seven hundred sixty-six million, four hundred eighty-seven thousand, two hundred six".