using System;

public class Hello
{
    public static void Main()
    {
        var n = long.Parse(Console.ReadLine().Trim());
        var n2 = (int)Math.Sqrt(n);
        var ans = 0;
        for (int i = 1; i <= n2; i++)
            if (n % i == 0) ans += check(n / i, i);
        Console.WriteLine(ans);
    }
    public  static int check (long a, int b)
    {
        var a1 = a.ToString();
        var b1 = b.ToString();
        if (a1 + b1 == b1 + a1) return 1;
        else return 2;
    }
}