113807 has 4 divisors (see below), whose sum is σ = 115440. Its totient is φ = 112176.

The previous prime is 113797. The next prime is 113809. The reversal of 113807 is 708311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113807 - 2¹⁴ = 97423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 113807.

It is not an unprimeable number, because it can be changed into a prime (113809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (28860).

2¹¹³⁸⁰⁷ is an apocalyptic number.

113807 is a deficient number, since it is larger than the sum of its proper divisors (1633).

113807 is an equidigital number, since it uses as much as digits as its factorization.

113807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 113807 is about 337.3529309195. The cubic root of 113807 is about 48.4606972482.

The spelling of 113807 in words is "one hundred thirteen thousand, eight hundred seven".