113443799 has 4 divisors (see below), whose sum is σ = 129650064. Its totient is φ = 97237536.

The previous prime is 113443793. The next prime is 113443817. The reversal of 113443799 is 997344311.

It is a happy number.

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 113443799 - 2⁴ = 113443783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113443793) 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, 8103122 + ... + 8103135.

It is an arithmetic number, because the mean of its divisors is an integer number (32412516).

Almost surely, 2^113443799 is an apocalyptic number.

113443799 is a deficient number, since it is larger than the sum of its proper divisors (16206265).

113443799 is an equidigital number, since it uses as much as digits as its factorization.

113443799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16206264.

The product of its digits is 81648, while the sum is 41.

The square root of 113443799 is about 10650.9999061121. Note that the first 4 decimals coincide. The cubic root of 113443799 is about 484.0909019778.

The spelling of 113443799 in words is "one hundred thirteen million, four hundred forty-three thousand, seven hundred ninety-nine".