112203663 has 72 divisors (see below), whose sum is σ = 186923520. Its totient is φ = 59716800.

The previous prime is 112203653. The next prime is 112203671. The reversal of 112203663 is 366302211.

It is a happy number.

It is not a de Polignac number, because 112203663 - 2⁵ = 112203631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112203613) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1901728 + ... + 1901786.

It is an arithmetic number, because the mean of its divisors is an integer number (2596160).

Almost surely, 2^112203663 is an apocalyptic number.

112203663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112203663 is a deficient number, since it is larger than the sum of its proper divisors (74719857).

112203663 is a wasteful number, since it uses less digits than its factorization.

112203663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 112203663 is about 10592.6230462525. The cubic root of 112203663 is about 482.3204525828.

Adding to 112203663 its reverse (366302211), we get a palindrome (478505874).

The spelling of 112203663 in words is "one hundred twelve million, two hundred three thousand, six hundred sixty-three".