113063281 has 8 divisors (see below), whose sum is σ = 121917600. Its totient is φ = 104499360.

The previous prime is 113063273. The next prime is 113063287. The reversal of 113063281 is 182360311.

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 113063281 - 2³ = 113063273 is a prime.

It is a super-2 number, since 2×113063281² = 25566611020969922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113063287) 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, 71791 + ... + 73348.

It is an arithmetic number, because the mean of its divisors is an integer number (15239700).

Almost surely, 2^113063281 is an apocalyptic number.

It is an amenable number.

113063281 is a deficient number, since it is larger than the sum of its proper divisors (8854319).

113063281 is a wasteful number, since it uses less digits than its factorization.

113063281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145199.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 113063281 is about 10633.1218840000. The cubic root of 113063281 is about 483.5490429412.

The spelling of 113063281 in words is "one hundred thirteen million, sixty-three thousand, two hundred eighty-one".