112543234 has 4 divisors (see below), whose sum is σ = 168814854. Its totient is φ = 56271616.

The previous prime is 112543201. The next prime is 112543241. The reversal of 112543234 is 432345211.

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., 110187009 + 2356225 = 10497^2 + 1535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112543199 and 112543208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28135807 + ... + 28135810.

Almost surely, 2^112543234 is an apocalyptic number.

112543234 is a deficient number, since it is larger than the sum of its proper divisors (56271620).

112543234 is an equidigital number, since it uses as much as digits as its factorization.

112543234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56271619.

The product of its digits is 2880, while the sum is 25.

The square root of 112543234 is about 10608.6395923323. The cubic root of 112543234 is about 482.8065243354.

Adding to 112543234 its reverse (432345211), we get a palindrome (544888445).

The spelling of 112543234 in words is "one hundred twelve million, five hundred forty-three thousand, two hundred thirty-four".