#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); i++)
#define all(x) (x).begin(), (x).end()
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vector<int>>;
const ll inf = 1e9;

ll ten(ll a){
  ll res=1;
  while(res<=a) res*=10;
  return res;
}

int main() {
  ll n;
  set<ll> s;
  cin>>n;
  for(ll d=1;d*d<=n;d++){
    if(n%d) continue;
    ll e=n/d;
    s.insert(d*ten(e)+e);
    s.insert(e*ten(d)+d);
  }
  cout<<s.size()<<endl;
  return 0;
}