110608561 has 4 divisors (see below), whose sum is σ = 126409792. Its totient is φ = 94807332.

The previous prime is 110608549. The next prime is 110608571. The reversal of 110608561 is 165806011.

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 a cyclic number.

It is not a de Polignac number, because 110608561 - 2⁹ = 110608049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110608501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7900605 + ... + 7900618.

It is an arithmetic number, because the mean of its divisors is an integer number (31602448).

Almost surely, 2^110608561 is an apocalyptic number.

It is an amenable number.

110608561 is a deficient number, since it is larger than the sum of its proper divisors (15801231).

110608561 is an equidigital number, since it uses as much as digits as its factorization.

110608561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801230.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 110608561 is about 10517.0604733452. The cubic root of 110608561 is about 480.0239585842.

The spelling of 110608561 in words is "one hundred ten million, six hundred eight thousand, five hundred sixty-one".