100006506651 has 8 divisors (see below), whose sum is σ = 133849013760. Its totient is φ = 66417501992.

The previous prime is 100006506617. The next prime is 100006506653. The reversal of 100006506651 is 156605600001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100006506651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100006506653) 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, 63374691 + ... + 63376268.

It is an arithmetic number, because the mean of its divisors is an integer number (16731126720).

Almost surely, 2^100006506651 is an apocalyptic number.

100006506651 is a deficient number, since it is larger than the sum of its proper divisors (33842507109).

100006506651 is a wasteful number, since it uses less digits than its factorization.

100006506651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126751225.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 100006506651 in words is "one hundred billion, six million, five hundred six thousand, six hundred fifty-one".