113413 has 4 divisors (see below), whose sum is σ = 118368. Its totient is φ = 108460.

The previous prime is 113383. The next prime is 113417. The reversal of 113413 is 314311.

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: 314311 = 257 ⋅1223.

It is a cyclic number.

It is not a de Polignac number, because 113413 - 2⁵ = 113381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113393 and 113402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113417) 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, 2443 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (29592).

2¹¹³⁴¹³ is an apocalyptic number.

It is an amenable number.

113413 is a deficient number, since it is larger than the sum of its proper divisors (4955).

113413 is an equidigital number, since it uses as much as digits as its factorization.

113413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954.

The product of its digits is 36, while the sum is 13.

The square root of 113413 is about 336.7684664573. The cubic root of 113413 is about 48.4047089196.

Adding to 113413 its reverse (314311), we get a palindrome (427724).

The spelling of 113413 in words is "one hundred thirteen thousand, four hundred thirteen".