100643094668 has 12 divisors (see below), whose sum is σ = 176127664440. Its totient is φ = 50320904832.

The previous prime is 100643094659. The next prime is 100643094683. The reversal of 100643094668 is 866490346001.

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 3 ways as a sum of consecutive naturals, for example, 448355 + ... + 634277.

It is an arithmetic number, because the mean of its divisors is an integer number (14677305370).

Almost surely, 2^100643094668 is an apocalyptic number.

It is an amenable number.

100643094668 is a deficient number, since it is larger than the sum of its proper divisors (75484569772).

100643094668 is a wasteful number, since it uses less digits than its factorization.

100643094668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321256 (or 321254 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 100643094668 in words is "one hundred billion, six hundred forty-three million, ninety-four thousand, six hundred sixty-eight".