113199 has 8 divisors (see below), whose sum is σ = 152880. Its totient is φ = 74496.

The previous prime is 113189. The next prime is 113209. The reversal of 113199 is 991311.

It is an interprime number because it is at equal distance from previous prime (113189) and next prime (113209).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113199 - 2⁵ = 113167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113149) 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 7 ways as a sum of consecutive naturals, for example, 97 + ... + 485.

It is an arithmetic number, because the mean of its divisors is an integer number (19110).

2¹¹³¹⁹⁹ is an apocalyptic number.

113199 is a deficient number, since it is larger than the sum of its proper divisors (39681).

113199 is an equidigital number, since it uses as much as digits as its factorization.

113199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 243, while the sum is 24.

The square root of 113199 is about 336.4505907262. The cubic root of 113199 is about 48.3742446583.

The spelling of 113199 in words is "one hundred thirteen thousand, one hundred ninety-nine".