108331216801 has 4 divisors (see below), whose sum is σ = 108331918612. Its totient is φ = 108330514992.

The previous prime is 108331216793. The next prime is 108331216813. The reversal of 108331216801 is 108612133801.

It is a happy 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 2 ways, for example, as 99215550225 + 9115666576 = 314985^2 + 95476^2 .

It is a cyclic number.

It is not a de Polignac number, because 108331216801 - 2³ = 108331216793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108331216831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7050 + ... + 465523.

It is an arithmetic number, because the mean of its divisors is an integer number (27082979653).

Almost surely, 2^108331216801 is an apocalyptic number.

It is an amenable number.

108331216801 is a deficient number, since it is larger than the sum of its proper divisors (701811).

108331216801 is an equidigital number, since it uses as much as digits as its factorization.

108331216801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701810.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 108331216801 in words is "one hundred eight billion, three hundred thirty-one million, two hundred sixteen thousand, eight hundred one".