#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 ll;
using namespace std;

int gcd(ll a, ll b){
  return b==0 ? a : gcd(b, a%b);
}

int main(){
  ll L;
  cin >> L;
  L /= 4;
  ll cnt = 0;

  for(int i=1;; i++){
	if((i*i) >= L) break;
	for(int j= (i%2==0) ? 1 : 2; j<i; j+=2){
	  if(gcd(i,j) == 1){
		ll sum = i*i-j*j + 2*i*j + i*i+j*j;
		if(sum > L) break;
		cnt++;
	  }
	}
  }
  cout << cnt%1000003 << endl;  
  return 0;
}