Michael H Hart, an astrophysicist and a Jewish author prepared a list of 100 most influential persons in history. He published the ranks in his book "The 100; Ranking Of Most Influential Persons In History".
Surprising almost everyone and shocking the Islamophobes, he kept Prophet Muhammad ﷺ in the no. 1 spot. He explained reason behind choosing Prophet Muhammad to lead the list as;
"He was supremely successful in both the secular and religious levels"

If you want to know more about this, you can prefer this post titled as "Michael H Hart About Prophet Muhammad ﷺ".