113504543 has 2 divisors, whose sum is σ = 113504544. Its totient is φ = 113504542.

The previous prime is 113504497. The next prime is 113504569. The reversal of 113504543 is 345405311.

It is an a-pointer prime, because the next prime (113504569) can be obtained adding 113504543 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113504543 - 2¹⁰ = 113503519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113504143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56752271 + 56752272.

It is an arithmetic number, because the mean of its divisors is an integer number (56752272).

Almost surely, 2^113504543 is an apocalyptic number.

113504543 is a deficient number, since it is larger than the sum of its proper divisors (1).

113504543 is an equidigital number, since it uses as much as digits as its factorization.

113504543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 113504543 is about 10653.8510877523. The cubic root of 113504543 is about 484.1772894551.

Adding to 113504543 its reverse (345405311), we get a palindrome (458909854).

The spelling of 113504543 in words is "one hundred thirteen million, five hundred four thousand, five hundred forty-three".