110489 has 4 divisors (see below), whose sum is σ = 111156. Its totient is φ = 109824.

The previous prime is 110479. The next prime is 110491. The reversal of 110489 is 984011.

110489 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15625 + 94864 = 125^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 110489 - 2⁸ = 110233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 489.

It is an arithmetic number, because the mean of its divisors is an integer number (27789).

2¹¹⁰⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

110489 is a deficient number, since it is larger than the sum of its proper divisors (667).

110489 is an equidigital number, since it uses as much as digits as its factorization.

110489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 110489 is about 332.3988567971. The cubic root of 110489 is about 47.9850937510.

The spelling of 110489 in words is "one hundred ten thousand, four hundred eighty-nine".