110389 has 4 divisors (see below), whose sum is σ = 112320. Its totient is φ = 108460.

The previous prime is 110359. The next prime is 110419. The reversal of 110389 is 983011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 983011 = 181 ⋅5431.

It is an interprime number because it is at equal distance from previous prime (110359) and next prime (110419).

It is a cyclic number.

It is not a de Polignac number, because 110389 - 2⁷ = 110261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110339) 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, 877 + ... + 994.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2¹¹⁰³⁸⁹ is an apocalyptic number.

It is an amenable number.

110389 is a deficient number, since it is larger than the sum of its proper divisors (1931).

110389 is an equidigital number, since it uses as much as digits as its factorization.

110389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 110389 is about 332.2484010496. The cubic root of 110389 is about 47.9706127989.

The spelling of 110389 in words is "one hundred ten thousand, three hundred eighty-nine".