113948999 has 4 divisors (see below), whose sum is σ = 114139200. Its totient is φ = 113758800.

The previous prime is 113948983. The next prime is 113949013. The reversal of 113948999 is 999849311.

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 113948999 - 2⁴ = 113948983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113948999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113948929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94199 + ... + 95400.

It is an arithmetic number, because the mean of its divisors is an integer number (28534800).

Almost surely, 2^113948999 is an apocalyptic number.

113948999 is a deficient number, since it is larger than the sum of its proper divisors (190201).

113948999 is an equidigital number, since it uses as much as digits as its factorization.

113948999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190200.

The product of its digits is 629856, while the sum is 53.

The square root of 113948999 is about 10674.6896442004. The cubic root of 113948999 is about 484.8084396007.

The spelling of 113948999 in words is "one hundred thirteen million, nine hundred forty-eight thousand, nine hundred ninety-nine".