108096945961 has 3 divisors (see below), whose sum is σ = 108097274743. Its totient is φ = 108096617180.

The previous prime is 108096945953. The next prime is 108096945973. The reversal of 108096945961 is 169549690801.

The square root of 108096945961 is 328781.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 65833809561 + 42263136400 = 256581^2 + 205580^2 .

It is not a de Polignac number, because 108096945961 - 2³ = 108096945953 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108096945896 and 108096945905.

It is not an unprimeable number, because it can be changed into a prime (108096945361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 164391 + ... + 493171.

Almost surely, 2^108096945961 is an apocalyptic number.

108096945961 is the 328781-st square number.

108096945961 is the 164391-st centered octagonal number.

It is an amenable number.

108096945961 is a deficient number, since it is larger than the sum of its proper divisors (328782).

108096945961 is an frugal number, since it uses more digits than its factorization.

108096945961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657562 (or 328781 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 108096945961 in words is "one hundred eight billion, ninety-six million, nine hundred forty-five thousand, nine hundred sixty-one".