112816543 has 16 divisors (see below), whose sum is σ = 134072064. Its totient is φ = 92917440.

The previous prime is 112816523. The next prime is 112816553. The reversal of 112816543 is 345618211.

It is not a de Polignac number, because 112816543 - 2⁹ = 112816031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112816523) 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 15 ways as a sum of consecutive naturals, for example, 16296 + ... + 22162.

It is an arithmetic number, because the mean of its divisors is an integer number (8379504).

Almost surely, 2^112816543 is an apocalyptic number.

112816543 is a deficient number, since it is larger than the sum of its proper divisors (21255521).

112816543 is an equidigital number, since it uses as much as digits as its factorization.

112816543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982.

The product of its digits is 5760, while the sum is 31.

The square root of 112816543 is about 10621.5132161100. The cubic root of 112816543 is about 483.1970370613.

It can be divided in two parts, 1128 and 16543, that added together give a palindrome (17671).

The spelling of 112816543 in words is "one hundred twelve million, eight hundred sixteen thousand, five hundred forty-three".