#include <iostream>

int next_weeks_debt(int current) {
  current *= 1.05;
  int mod = current % 1000;
  if (mod != 0) { current += 1000 - mod; }
  return current;
}

int main() {
  int weeks;
  std::cin >> weeks;

  int current = 100000;
  for (int i = 0; i < weeks; ++i) {
    current = next_weeks_debt(current);
  }

  std::cout << current;

  return 0;
}