112543282 has 4 divisors (see below), whose sum is σ = 168814926. Its totient is φ = 56271640.

The previous prime is 112543243. The next prime is 112543283. The reversal of 112543282 is 282345211.

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

It can be written as a sum of positive squares in only one way, i.e., 71723961 + 40819321 = 8469^2 + 6389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112543282.

It is not an unprimeable number, because it can be changed into a prime (112543283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28135819 + ... + 28135822.

Almost surely, 2^112543282 is an apocalyptic number.

112543282 is a deficient number, since it is larger than the sum of its proper divisors (56271644).

112543282 is an equidigital number, since it uses as much as digits as its factorization.

112543282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56271643.

The product of its digits is 3840, while the sum is 28.

The square root of 112543282 is about 10608.6418546391. The cubic root of 112543282 is about 482.8065929749.

Adding to 112543282 its reverse (282345211), we get a palindrome (394888493).

The spelling of 112543282 in words is "one hundred twelve million, five hundred forty-three thousand, two hundred eighty-two".