113243005 has 8 divisors (see below), whose sum is σ = 135949824. Its totient is φ = 90555600.

The previous prime is 113243003. The next prime is 113243017. The reversal of 113243005 is 500342311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113243005 - 2¹ = 113243003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113243003) 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, 16660 + ... + 22450.

It is an arithmetic number, because the mean of its divisors is an integer number (16993728).

Almost surely, 2^113243005 is an apocalyptic number.

It is an amenable number.

113243005 is a deficient number, since it is larger than the sum of its proper divisors (22706819).

113243005 is an equidigital number, since it uses as much as digits as its factorization.

113243005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 113243005 is about 10641.5696680518. The cubic root of 113243005 is about 483.8051218383.

Adding to 113243005 its reverse (500342311), we get a palindrome (613585316).

The spelling of 113243005 in words is "one hundred thirteen million, two hundred forty-three thousand, five".