112642203 has 16 divisors (see below), whose sum is σ = 159022080. Its totient is φ = 70725024.

The previous prime is 112642199. The next prime is 112642259. The reversal of 112642203 is 302246211.

It is not a de Polignac number, because 112642203 - 2² = 112642199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112642203.

It is not an unprimeable number, because it can be changed into a prime (112642303) 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, 4150 + ... + 15572.

It is an arithmetic number, because the mean of its divisors is an integer number (9938880).

Almost surely, 2^112642203 is an apocalyptic number.

112642203 is a deficient number, since it is larger than the sum of its proper divisors (46379877).

112642203 is a wasteful number, since it uses less digits than its factorization.

112642203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11618.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 112642203 is about 10613.3031144880. The cubic root of 112642203 is about 482.9480073831.

Adding to 112642203 its reverse (302246211), we get a palindrome (414888414).

The spelling of 112642203 in words is "one hundred twelve million, six hundred forty-two thousand, two hundred three".