110613 has 4 divisors (see below), whose sum is σ = 147488. Its totient is φ = 73740.

The previous prime is 110609. The next prime is 110623. The reversal of 110613 is 316011.

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: 316011 = 3 ⋅105337.

It is not a de Polignac number, because 110613 - 2² = 110609 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18433 + ... + 18438.

It is an arithmetic number, because the mean of its divisors is an integer number (36872).

2¹¹⁰⁶¹³ is an apocalyptic number.

It is an amenable number.

110613 is a deficient number, since it is larger than the sum of its proper divisors (36875).

110613 is an equidigital number, since it uses as much as digits as its factorization.

110613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36874.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 110613 is about 332.5853273973. The cubic root of 110613 is about 48.0030380022.

Adding to 110613 its reverse (316011), we get a palindrome (426624).

The spelling of 110613 in words is "one hundred ten thousand, six hundred thirteen".