Are these genital warts?

I have not had a sexual partner in over three years, and she was my girlfriend for 5 years until that point. We had unprotected sex irregularly but it did happen. As far as I knew she was faithful but we broke up abruptly and It may have to do with her cheating as I had many suspicions leading up the the event. I masturbate infrequently, but when I do its typically dry, and recently I have increased my rounds and have noticed these small bumps appear around the head of my penis. Are these genital warts that took years to appear?