113047 has 8 divisors (see below), whose sum is σ = 126720. Its totient is φ = 99960.

The previous prime is 113041. The next prime is 113051. The reversal of 113047 is 740311.

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 113047 - 2³ = 113039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354 + ... + 592.

It is an arithmetic number, because the mean of its divisors is an integer number (15840).

2¹¹³⁰⁴⁷ is an apocalyptic number.

113047 is a deficient number, since it is larger than the sum of its proper divisors (13673).

113047 is a wasteful number, since it uses less digits than its factorization.

113047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 113047 is about 336.2246272955. The cubic root of 113047 is about 48.3525831633.

Adding to 113047 its reverse (740311), we get a palindrome (853358).

Subtracting 113047 from its reverse (740311), we obtain a square (627264 = 792²).

It can be divided in two parts, 11304 and 7, that added together give a palindrome (11311).

The spelling of 113047 in words is "one hundred thirteen thousand, forty-seven".