110549 has 4 divisors (see below), whose sum is σ = 111264. Its totient is φ = 109836.

The previous prime is 110543. The next prime is 110557. The reversal of 110549 is 945011.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 945011 = 43 ⋅21977.

It is a cyclic number.

It is not a de Polignac number, because 110549 - 2⁴ = 110533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110549.

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 110549.

It is not an unprimeable number, because it can be changed into a prime (110543) 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, 17 + ... + 470.

It is an arithmetic number, because the mean of its divisors is an integer number (27816).

2¹¹⁰⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

110549 is a deficient number, since it is larger than the sum of its proper divisors (715).

110549 is an equidigital number, since it uses as much as digits as its factorization.

110549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 110549 is about 332.4890975656. The cubic root of 110549 is about 47.9937781287.

It can be divided in two parts, 1105 and 49, that multiplied together give a palindrome (54145).

The spelling of 110549 in words is "one hundred ten thousand, five hundred forty-nine".