112203653 has 2 divisors, whose sum is σ = 112203654. Its totient is φ = 112203652.

The previous prime is 112203649. The next prime is 112203671. The reversal of 112203653 is 356302211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75030244 + 37173409 = 8662^2 + 6097^2 .

It is a cyclic number.

It is not a de Polignac number, because 112203653 - 2² = 112203649 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112203613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101826 + 56101827.

It is an arithmetic number, because the mean of its divisors is an integer number (56101827).

Almost surely, 2^112203653 is an apocalyptic number.

It is an amenable number.

112203653 is a deficient number, since it is larger than the sum of its proper divisors (1).

112203653 is an equidigital number, since it uses as much as digits as its factorization.

112203653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 112203653 is about 10592.6225742259. The cubic root of 112203653 is about 482.3204382541.

Adding to 112203653 its reverse (356302211), we get a palindrome (468505864).

The spelling of 112203653 in words is "one hundred twelve million, two hundred three thousand, six hundred fifty-three".