101006642608 has 10 divisors (see below), whose sum is σ = 195700370084. Its totient is φ = 50503321296.

The previous prime is 101006642591. The next prime is 101006642623. The reversal of 101006642608 is 806246600101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156457566 + ... + 3156457597.

Almost surely, 2^101006642608 is an apocalyptic number.

It is an amenable number.

101006642608 is a deficient number, since it is larger than the sum of its proper divisors (94693727476).

101006642608 is an equidigital number, since it uses as much as digits as its factorization.

101006642608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312915171 (or 6312915165 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 101006642608 in words is "one hundred one billion, six million, six hundred forty-two thousand, six hundred eight".