113364281 has 4 divisors (see below), whose sum is σ = 113385600. Its totient is φ = 113342964.

The previous prime is 113364271. The next prime is 113364299. The reversal of 113364281 is 182463311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 182463311 = 67 ⋅2723333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113364281 is a prime.

It is a super-2 number, since 2×113364281² = 25702920413293922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113364271) 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, 4580 + ... + 15738.

It is an arithmetic number, because the mean of its divisors is an integer number (28346400).

Almost surely, 2^113364281 is an apocalyptic number.

It is an amenable number.

113364281 is a deficient number, since it is larger than the sum of its proper divisors (21319).

113364281 is a wasteful number, since it uses less digits than its factorization.

113364281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21318.

The product of its digits is 3456, while the sum is 29.

The square root of 113364281 is about 10647.2663627806. The cubic root of 113364281 is about 483.9777683138.

The spelling of 113364281 in words is "one hundred thirteen million, three hundred sixty-four thousand, two hundred eighty-one".