100696647859 has 16 divisors (see below), whose sum is σ = 108393910560. Its totient is φ = 93197237760.

The previous prime is 100696647827. The next prime is 100696647901. The reversal of 100696647859 is 958746696001.

It is a cyclic number.

It is not a de Polignac number, because 100696647859 - 2⁵ = 100696647827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100696647797 and 100696647806.

It is not an unprimeable number, because it can be changed into a prime (100696644859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5604312 + ... + 5622250.

It is an arithmetic number, because the mean of its divisors is an integer number (6774619410).

Almost surely, 2^100696647859 is an apocalyptic number.

100696647859 is a deficient number, since it is larger than the sum of its proper divisors (7697262701).

100696647859 is a wasteful number, since it uses less digits than its factorization.

100696647859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23430.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 100696647859 in words is "one hundred billion, six hundred ninety-six million, six hundred forty-seven thousand, eight hundred fifty-nine".