110146161 has 4 divisors (see below), whose sum is σ = 146861552. Its totient is φ = 73430772.

The previous prime is 110146129. The next prime is 110146163. The reversal of 110146161 is 161641011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 110146161 - 2⁵ = 110146129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110146163) 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, 18357691 + ... + 18357696.

It is an arithmetic number, because the mean of its divisors is an integer number (36715388).

Almost surely, 2^110146161 is an apocalyptic number.

It is an amenable number.

110146161 is a deficient number, since it is larger than the sum of its proper divisors (36715391).

110146161 is an equidigital number, since it uses as much as digits as its factorization.

110146161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36715390.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 110146161 is about 10495.0541208705. The cubic root of 110146161 is about 479.3541095750.

Adding to 110146161 its reverse (161641011), we get a palindrome (271787172).

The spelling of 110146161 in words is "one hundred ten million, one hundred forty-six thousand, one hundred sixty-one".