113903839 has 8 divisors (see below), whose sum is σ = 130406048. Its totient is φ = 97459200.

The previous prime is 113903831. The next prime is 113903873. The reversal of 113903839 is 938309311.

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 113903839 - 2³ = 113903831 is a prime.

It is a super-3 number, since 3×113903839³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113903798 and 113903807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113903831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10062 + ... + 18139.

It is an arithmetic number, because the mean of its divisors is an integer number (16300756).

Almost surely, 2^113903839 is an apocalyptic number.

113903839 is a deficient number, since it is larger than the sum of its proper divisors (16502209).

113903839 is an equidigital number, since it uses as much as digits as its factorization.

113903839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28785.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 113903839 is about 10672.5741505974. The cubic root of 113903839 is about 484.7443850901.

The spelling of 113903839 in words is "one hundred thirteen million, nine hundred three thousand, eight hundred thirty-nine".