Well, there are only few methods that can takes you to 100...!!!
1. Find some stuff on interesting and mostly searched topics.
2. Write fresh, unique & attracting content. (user friendly)
3. Use images, Videos to present better so people can "Like" you, "Share" you and gives you remarks like "Awesome hub"
4. Allow people to comment on your hub so the discussions can go ahead and take your topic to some point.
5. Follow people + Do Comment on other hubs + Do Questions & Answers + gives best comments & answers so people can thumbs up you.
Follow this things in continuous basis and take yourself to 100!