113216543 has 4 divisors (see below), whose sum is σ = 123508968. Its totient is φ = 102924120.

The previous prime is 113216527. The next prime is 113216569. The reversal of 113216543 is 345612311.

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

It is a cyclic number.

It is not a de Polignac number, because 113216543 - 2⁴ = 113216527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113216513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5146196 + ... + 5146217.

It is an arithmetic number, because the mean of its divisors is an integer number (30877242).

Almost surely, 2^113216543 is an apocalyptic number.

113216543 is a deficient number, since it is larger than the sum of its proper divisors (10292425).

113216543 is a wasteful number, since it uses less digits than its factorization.

113216543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292424.

The product of its digits is 2160, while the sum is 26.

The square root of 113216543 is about 10640.3262637947. The cubic root of 113216543 is about 483.7674345997.

Adding to 113216543 its reverse (345612311), we get a palindrome (458828854).

The spelling of 113216543 in words is "one hundred thirteen million, two hundred sixteen thousand, five hundred forty-three".