#include <bits/stdc++.h>
#define REP(a,b,c) for(int a=b; a<(int)c; a++)
#define rep(a,b) REP(a,0,b)
#define REPR(a,b,c) for(int a=b; a>(int)c; a++)
#define repr(a,b) REPR(a,b,0)
#define pb(a) push_back(a)
#define show(a) rep(iiixxxaaaa, a.size()) cout << a[i] << ", ";
typedef long long int llint;
using namespace std;

int gcd(int a, int b){
  int c;
  while(b != 0){
	c = a%b;
	a = b;
	b = c;
  }
  return a;
}


int main(){
  llint L;
  cin >> L;
  L /= 4;
  llint cnt = 0;
  for(llint i=1; i<=L/3; i++){
	for(llint j=1; j<i; j++){
	  if((i-j)%2 == 1 && gcd(i,j) == 1){
		llint sum = i*i - j*j + 2*i*j + i*i + j*j;
		if(sum > L) break;
		//cout << i << " " << j << endl;
		cnt++;
	  }
	}
  }
  
  cout << cnt % 1000003 << endl;
  return 0;
}