113134243 has 4 divisors (see below), whose sum is σ = 113267728. Its totient is φ = 113000760.

The previous prime is 113134237. The next prime is 113134331. The reversal of 113134243 is 342431311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113134243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113134223) 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, 65463 + ... + 67168.

It is an arithmetic number, because the mean of its divisors is an integer number (28316932).

Almost surely, 2^113134243 is an apocalyptic number.

113134243 is a deficient number, since it is larger than the sum of its proper divisors (133485).

113134243 is an equidigital number, since it uses as much as digits as its factorization.

113134243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133484.

The product of its digits is 864, while the sum is 22.

The square root of 113134243 is about 10636.4581981034. The cubic root of 113134243 is about 483.6501852119.

Adding to 113134243 its reverse (342431311), we get a palindrome (455565554).

The spelling of 113134243 in words is "one hundred thirteen million, one hundred thirty-four thousand, two hundred forty-three".