113608 has 16 divisors (see below), whose sum is σ = 232560. Its totient is φ = 51600.

The previous prime is 113591. The next prime is 113621. The reversal of 113608 is 806311.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (14535).

2¹¹³⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

113608 is an abundant number, since it is smaller than the sum of its proper divisors (118952).

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

113608 is a wasteful number, since it uses less digits than its factorization.

113608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1304 counting only the distinct ones).

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

The square root of 113608 is about 337.0578585347. The cubic root of 113608 is about 48.4324350583.

Adding to 113608 its reverse (806311), we get a palindrome (919919).

The spelling of 113608 in words is "one hundred thirteen thousand, six hundred eight".