108884474161 has 2 divisors, whose sum is σ = 108884474162. Its totient is φ = 108884474160.

The previous prime is 108884474159. The next prime is 108884474177. The reversal of 108884474161 is 161474488801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102124345761 + 6760128400 = 319569^2 + 82220^2 .

It is a cyclic number.

It is not a de Polignac number, because 108884474161 - 2¹ = 108884474159 is a prime.

Together with 108884474159, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 108884474099 and 108884474108.

It is not a weakly prime, because it can be changed into another prime (108884474191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54442237080 + 54442237081.

It is an arithmetic number, because the mean of its divisors is an integer number (54442237081).

Almost surely, 2^108884474161 is an apocalyptic number.

It is an amenable number.

108884474161 is a deficient number, since it is larger than the sum of its proper divisors (1).

108884474161 is an equidigital number, since it uses as much as digits as its factorization.

108884474161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1376256, while the sum is 52.

The spelling of 108884474161 in words is "one hundred eight billion, eight hundred eighty-four million, four hundred seventy-four thousand, one hundred sixty-one".