113247 has 6 divisors (see below), whose sum is σ = 163592. Its totient is φ = 75492.

The previous prime is 113233. The next prime is 113279. The reversal of 113247 is 742311.

It is not a de Polignac number, because 113247 - 2¹⁰ = 112223 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6283 + ... + 6300.

2¹¹³²⁴⁷ is an apocalyptic number.

113247 is a deficient number, since it is larger than the sum of its proper divisors (50345).

113247 is a wasteful number, since it uses less digits than its factorization.

113247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589 (or 12586 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 113247 is about 336.5219160768. The cubic root of 113247 is about 48.3810811016.

Adding to 113247 its reverse (742311), we get a palindrome (855558).

The spelling of 113247 in words is "one hundred thirteen thousand, two hundred forty-seven".