Fatto matematico: 5107 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 5107 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: December 24th is the day in 1818 that the first performance of "Silent Night" takes place in the church of St. Nikolaus in Oberndorf, Austria.