113099 has 8 divisors (see below), whose sum is σ = 131328. Its totient is φ = 95400.

The previous prime is 113093. The next prime is 113111. The reversal of 113099 is 990311.

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

It is a cyclic number.

It is not a de Polignac number, because 113099 - 2⁴ = 113083 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113093) 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, 674 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (16416).

2¹¹³⁰⁹⁹ is an apocalyptic number.

113099 is a deficient number, since it is larger than the sum of its proper divisors (18229).

113099 is a wasteful number, since it uses less digits than its factorization.

113099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 113099 is about 336.3019476601. The cubic root of 113099 is about 48.3599958586.

The spelling of 113099 in words is "one hundred thirteen thousand, ninety-nine".