#include <iostream>
using namespace std;

int main(){
    int n;
    cin >> n;
    double m = 100000;
    for (int i = 0; i < n; i++){
	m *= 1.05;
	if ((int)m % 1000 != 0)
	    m = m - (int)m % 1000 + 1000;
    }
    cout << m << endl;
}