113806 has 16 divisors (see below), whose sum is σ = 213120. Its totient is φ = 44280.

The previous prime is 113797. The next prime is 113809. The reversal of 113806 is 608311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113809) 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, 216 + ... + 523.

It is an arithmetic number, because the mean of its divisors is an integer number (13320).

2¹¹³⁸⁰⁶ is an apocalyptic number.

113806 is a deficient number, since it is larger than the sum of its proper divisors (99314).

113806 is a wasteful number, since it uses less digits than its factorization.

113806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 113806 is about 337.3514487889. The cubic root of 113806 is about 48.4605553095.

It can be divided in two parts, 113 and 806, that added together give a palindrome (919).

The spelling of 113806 in words is "one hundred thirteen thousand, eight hundred six".