112641243 has 16 divisors (see below), whose sum is σ = 176445696. Its totient is φ = 63015840.

The previous prime is 112641233. The next prime is 112641257. The reversal of 112641243 is 342146211.

It is not a de Polignac number, because 112641243 - 2⁵ = 112641211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112641233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130855 + ... + 131712.

It is an arithmetic number, because the mean of its divisors is an integer number (11027856).

Almost surely, 2^112641243 is an apocalyptic number.

112641243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112641243 is a deficient number, since it is larger than the sum of its proper divisors (63804453).

112641243 is a wasteful number, since it uses less digits than its factorization.

112641243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262594.

The product of its digits is 1152, while the sum is 24.

The square root of 112641243 is about 10613.2578881322. The cubic root of 112641243 is about 482.9466353946.

Adding to 112641243 its reverse (342146211), we get a palindrome (454787454).

The spelling of 112641243 in words is "one hundred twelve million, six hundred forty-one thousand, two hundred forty-three".