110289 has 8 divisors (see below), whose sum is σ = 148960. Its totient is φ = 72576.

The previous prime is 110281. The next prime is 110291. The reversal of 110289 is 982011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110289 - 2³ = 110281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 110289.

It is not an unprimeable number, because it can be changed into a prime (110281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 480.

It is an arithmetic number, because the mean of its divisors is an integer number (18620).

2¹¹⁰²⁸⁹ is an apocalyptic number.

It is an amenable number.

110289 is a deficient number, since it is larger than the sum of its proper divisors (38671).

110289 is an equidigital number, since it uses as much as digits as its factorization.

110289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479.

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

The square root of 110289 is about 332.0978771387. The cubic root of 110289 is about 47.9561230987.

The spelling of 110289 in words is "one hundred ten thousand, two hundred eighty-nine".