110130161 has 4 divisors (see below), whose sum is σ = 110158500. Its totient is φ = 110101824.

The previous prime is 110130157. The next prime is 110130169. The reversal of 110130161 is 161031011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55591936 + 54538225 = 7456^2 + 7385^2 .

It is a cyclic number.

It is not a de Polignac number, because 110130161 - 2² = 110130157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110130169) 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, 7196 + ... + 16493.

It is an arithmetic number, because the mean of its divisors is an integer number (27539625).

Almost surely, 2^110130161 is an apocalyptic number.

It is an amenable number.

110130161 is a deficient number, since it is larger than the sum of its proper divisors (28339).

110130161 is an equidigital number, since it uses as much as digits as its factorization.

110130161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28338.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 110130161 is about 10494.2918293709. The cubic root of 110130161 is about 479.3308978804.

Adding to 110130161 its reverse (161031011), we get a palindrome (271161172).

The spelling of 110130161 in words is "one hundred ten million, one hundred thirty thousand, one hundred sixty-one".