100721096296 has 8 divisors (see below), whose sum is σ = 188852055570. Its totient is φ = 50360548144.

The previous prime is 100721096269. The next prime is 100721096309. The reversal of 100721096296 is 692690127001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 54749448196 + 45971648100 = 233986^2 + 214410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6295068511 + ... + 6295068526.

Almost surely, 2^100721096296 is an apocalyptic number.

It is an amenable number.

100721096296 is a deficient number, since it is larger than the sum of its proper divisors (88130959274).

100721096296 is a wasteful number, since it uses less digits than its factorization.

100721096296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12590137043 (or 12590137039 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 100721096296 in words is "one hundred billion, seven hundred twenty-one million, ninety-six thousand, two hundred ninety-six".