113036 has 24 divisors (see below), whose sum is σ = 247296. Its totient is φ = 43920.

The previous prime is 113027. The next prime is 113039. The reversal of 113036 is 630311.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 113036.

It is not an unprimeable number, because it can be changed into a prime (113039) by changing a digit.

113036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125 + ... + 491.

It is an arithmetic number, because the mean of its divisors is an integer number (10304).

2¹¹³⁰³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123648).

113036 is an abundant number, since it is smaller than the sum of its proper divisors (134260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113036 is a wasteful number, since it uses less digits than its factorization.

113036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113036 is about 336.2082687859. The cubic root of 113036 is about 48.3510148019.

Adding to 113036 its sum of digits (14), we get a triangular number (113050 = T₄₇₅).

Adding to 113036 its reverse (630311), we get a palindrome (743347).

The spelling of 113036 in words is "one hundred thirteen thousand, thirty-six".