112504643 has 4 divisors (see below), whose sum is σ = 118425960. Its totient is φ = 106583328.

The previous prime is 112504619. The next prime is 112504649. The reversal of 112504643 is 346405211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346405211 = 37 ⋅9362303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112504643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112504649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2960630 + ... + 2960667.

It is an arithmetic number, because the mean of its divisors is an integer number (29606490).

Almost surely, 2^112504643 is an apocalyptic number.

112504643 is a deficient number, since it is larger than the sum of its proper divisors (5921317).

112504643 is an equidigital number, since it uses as much as digits as its factorization.

112504643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921316.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 112504643 is about 10606.8205886590. The cubic root of 112504643 is about 482.7513333481.

Adding to 112504643 its reverse (346405211), we get a palindrome (458909854).

The spelling of 112504643 in words is "one hundred twelve million, five hundred four thousand, six hundred forty-three".