112203257 has 2 divisors, whose sum is σ = 112203258. Its totient is φ = 112203256.

The previous prime is 112203253. The next prime is 112203293. The reversal of 112203257 is 752302211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92525161 + 19678096 = 9619^2 + 4436^2 .

It is a cyclic number.

It is not a de Polignac number, because 112203257 - 2² = 112203253 is a prime.

It is not a weakly prime, because it can be changed into another prime (112203253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101628 + 56101629.

It is an arithmetic number, because the mean of its divisors is an integer number (56101629).

Almost surely, 2^112203257 is an apocalyptic number.

It is an amenable number.

112203257 is a deficient number, since it is larger than the sum of its proper divisors (1).

112203257 is an equidigital number, since it uses as much as digits as its factorization.

112203257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 112203257 is about 10592.6038819546. The cubic root of 112203257 is about 482.3198708361.

Adding to 112203257 its reverse (752302211), we get a palindrome (864505468).

The spelling of 112203257 in words is "one hundred twelve million, two hundred three thousand, two hundred fifty-seven".