#include <iostream>

int main()
{
    int const FIRST = 100000;
    int n, debt = FIRST;

    std::cin >> n;

    for(int i = 0; i < n; i++) {
        debt /= 20;
        debt *= 21;
        if(debt % 1000 != 0)
            debt = debt / 1000 * 1000 + 1000;
    }

    std::cout << debt << std::endl;

    return 0;
}