113039305 has 8 divisors (see below), whose sum is σ = 135726912. Its totient is φ = 90378288.

The previous prime is 113039293. The next prime is 113039317. The reversal of 113039305 is 503930311.

It is an interprime number because it is at equal distance from previous prime (113039293) and next prime (113039317).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113039305 is a prime.

It is a super-3 number, since 3×113039305³ (a number of 25 digits) contains 333 as substring.

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 113039305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4372 + ... + 15658.

It is an arithmetic number, because the mean of its divisors is an integer number (16965864).

Almost surely, 2^113039305 is an apocalyptic number.

It is an amenable number.

113039305 is a deficient number, since it is larger than the sum of its proper divisors (22687607).

113039305 is a wasteful number, since it uses less digits than its factorization.

113039305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13295.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 113039305 is about 10631.9944036855. The cubic root of 113039305 is about 483.5148603390.

Adding to 113039305 its reverse (503930311), we get a palindrome (616969616).

The spelling of 113039305 in words is "one hundred thirteen million, thirty-nine thousand, three hundred five".