113543345 has 8 divisors (see below), whose sum is σ = 136394664. Its totient is φ = 90739584.

The previous prime is 113543329. The next prime is 113543347. The reversal of 113543345 is 543345311.

It can be written as a sum of positive squares in 4 ways, for example, as 53465344 + 60078001 = 7312^2 + 7751^2 .

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 113543345 - 2⁴ = 113543329 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (113543347) 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, 6404 + ... + 16373.

It is an arithmetic number, because the mean of its divisors is an integer number (17049333).

Almost surely, 2^113543345 is an apocalyptic number.

It is an amenable number.

113543345 is a deficient number, since it is larger than the sum of its proper divisors (22851319).

113543345 is an equidigital number, since it uses as much as digits as its factorization.

113543345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23779.

The product of its digits is 10800, while the sum is 29.

The square root of 113543345 is about 10655.6719637947. The cubic root of 113543345 is about 484.2324558426.

Adding to 113543345 its reverse (543345311), we get a palindrome (656888656).

The spelling of 113543345 in words is "one hundred thirteen million, five hundred forty-three thousand, three hundred forty-five".