L = int(input())
ans = []
p = []
for m in range(1, L//10, 1):
    a = 4*(m**2+m**2+2*m)
    if a > L:
        continue
    for n in range(1, m, 1):
        if (m-n)%2 == 1:
            q = (m**2+n**2)+(2*m*n)+(m**2-n**2)
            if q * 4 < L:
                if m/n not in p:
                    p.append(m/n)
                    ans.append(q)
            else:
                break

print(len(ans)%1000003)