112452543 has 40 divisors (see below), whose sum is σ = 200352768. Its totient is φ = 61457616.

The previous prime is 112452539. The next prime is 112452551. The reversal of 112452543 is 345254211.

112452543 is a `hidden beast` number, since 112 + 4 + 5 + 2 + 543 = 666.

It is not a de Polignac number, because 112452543 - 2² = 112452539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112452503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8730 + ... + 17352.

Almost surely, 2^112452543 is an apocalyptic number.

112452543 is a deficient number, since it is larger than the sum of its proper divisors (87900225).

112452543 is an equidigital number, since it uses as much as digits as its factorization.

112452543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665 (or 8656 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 112452543 is about 10604.3643373849. The cubic root of 112452543 is about 482.6768024154.

The spelling of 112452543 in words is "one hundred twelve million, four hundred fifty-two thousand, five hundred forty-three".