Fatto generale: 97145 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 97145 is an uninteresting number.
Trivia: 97145 is an uninteresting number.
Data storica: December 21st is the day in 1826 that American settlers in Nacogdoches, Mexican Texas, declare their independence, starting the Fredonian Rebellion.