112345663 has 4 divisors (see below), whose sum is σ = 113767840. Its totient is φ = 110923488.

The previous prime is 112345621. The next prime is 112345687. The reversal of 112345663 is 366543211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366543211 = 3877 ⋅94543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112345663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112345063) 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, 710970 + ... + 711127.

It is an arithmetic number, because the mean of its divisors is an integer number (28441960).

Almost surely, 2^112345663 is an apocalyptic number.

112345663 is a deficient number, since it is larger than the sum of its proper divisors (1422177).

112345663 is an equidigital number, since it uses as much as digits as its factorization.

112345663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422176.

The product of its digits is 12960, while the sum is 31.

The square root of 112345663 is about 10599.3237048408. The cubic root of 112345663 is about 482.5238346303.

Adding to 112345663 its reverse (366543211), we get a palindrome (478888874).

The spelling of 112345663 in words is "one hundred twelve million, three hundred forty-five thousand, six hundred sixty-three".