112640203 has 8 divisors (see below), whose sum is σ = 121564800. Its totient is φ = 103752768.

The previous prime is 112640197. The next prime is 112640207. The reversal of 112640203 is 302046211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112640203 - 2²¹ = 110543051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112640207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2818 + ... + 15271.

It is an arithmetic number, because the mean of its divisors is an integer number (15195600).

Almost surely, 2^112640203 is an apocalyptic number.

112640203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112640203 is a deficient number, since it is larger than the sum of its proper divisors (8924597).

112640203 is a wasteful number, since it uses less digits than its factorization.

112640203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 112640203 is about 10613.2088926959. The cubic root of 112640203 is about 482.9451490650.

Adding to 112640203 its reverse (302046211), we get a palindrome (414686414).

The spelling of 112640203 in words is "one hundred twelve million, six hundred forty thousand, two hundred three".