100340698756 has 27 divisors (see below), whose sum is σ = 180030120613. Its totient is φ = 48934011680.

The previous prime is 100340698753. The next prime is 100340698763. The reversal of 100340698756 is 657896043001.

The square root of 100340698756 is 316766.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4834977156 + 95505721600 = 69534^2 + 309040^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100340698753) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25972881 + ... + 25976743.

Almost surely, 2^100340698756 is an apocalyptic number.

100340698756 is the 316766-th square number.

It is an amenable number.

100340698756 is a deficient number, since it is larger than the sum of its proper divisors (79689421857).

100340698756 is an frugal number, since it uses more digits than its factorization.

100340698756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7812 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

Multiplying 100340698756 by its sum of digits (49), we get a square (4916694239044 = 2217362²).

The spelling of 100340698756 in words is "one hundred billion, three hundred forty million, six hundred ninety-eight thousand, seven hundred fifty-six".