def gcd(x,y):
    if (x,y) in Memo:
        return Memo[(x,y)]
    if x%y:
        return gcd(y,x%y)
    else:
        return y

L=int(input())
Memo={}
Mod=1000003

X=0
m=1
while 4*m*m<=L:
    for n in range(1,m):
        if gcd(m,n)!=1:
            continue

        if (m%2)^(n%2)==0:
            continue

        a=m*m-n*n
        b=2*m*n
        c=m*m+n*n

        if 4*(a+b+c)<=L:
            X+=1
    m+=1

print(X%Mod)