Fait général: 75603 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 75603 is a boring number.
Culture générale: 75603 is an uninteresting number.
Date historique: December 29th is the day in 1835 that the Treaty of New Echota is signed, ceding all the lands of the Cherokee east of the Mississippi River to the United States.