Find Given Number Is Palindrome Or Not And Display Reverse A Number In C#

using System;
class Program {
    static void Main() {
        //Variable Declaration
        int no, tmp;
        int digit;
        int reverse = 0;
        //Read
        Console.WriteLine("Enter the number");
        no = Convert.ToInt16(Console.ReadLine());
        tmp = no;
        //Reverse
        while (no != 0) {
            digit = no % 10;
            reverse = reverse * 10 + digit;
            no = no /= 10;
        }
        Console.WriteLine("The reverse of the given number is: " + reverse);
        //Polindrome
        if (tmp == reverse) {
            Console.WriteLine("The number is a palindrome!");
            Console.ReadKey();
        } else {
            Console.WriteLine("The given number is not a palindrome");
            Console.ReadKey();
        }
    }
}