108814961 has 4 divisors (see below), whose sum is σ = 109282212. Its totient is φ = 108347712.

The previous prime is 108814949. The next prime is 108814967. The reversal of 108814961 is 169418801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 169418801 = 19 ⋅8916779.

It can be written as a sum of positive squares in 2 ways, for example, as 8814961 + 100000000 = 2969^2 + 10000^2 .

It is a cyclic number.

It is not a de Polignac number, because 108814961 - 2¹⁴ = 108798577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108814967) 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, 233276 + ... + 233741.

It is an arithmetic number, because the mean of its divisors is an integer number (27320553).

Almost surely, 2^108814961 is an apocalyptic number.

It is an amenable number.

108814961 is a deficient number, since it is larger than the sum of its proper divisors (467251).

108814961 is an equidigital number, since it uses as much as digits as its factorization.

108814961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467250.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 108814961 is about 10431.4409838718. The cubic root of 108814961 is about 477.4151577558.

The spelling of 108814961 in words is "one hundred eight million, eight hundred fourteen thousand, nine hundred sixty-one".