112021203 has 12 divisors (see below), whose sum is σ = 173747400. Its totient is φ = 64012032.

The previous prime is 112021187. The next prime is 112021223. The reversal of 112021203 is 302120211.

It is not a de Polignac number, because 112021203 - 2⁴ = 112021187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112021223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380878 + ... + 381171.

It is an arithmetic number, because the mean of its divisors is an integer number (14478950).

Almost surely, 2^112021203 is an apocalyptic number.

112021203 is a deficient number, since it is larger than the sum of its proper divisors (61726197).

112021203 is an equidigital number, since it uses as much as digits as its factorization.

112021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762066 (or 762059 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112021203 is about 10584.0069444422. The cubic root of 112021203 is about 482.0588689196.

Adding to 112021203 its reverse (302120211), we get a palindrome (414141414).

The spelling of 112021203 in words is "one hundred twelve million, twenty-one thousand, two hundred three".