Fatto generale: 42003 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 42003 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 42003 is an unremarkable number.
Data storica: December 31st is the day in 1991 that all official Soviet Union institutions have ceased operations by this date and the Soviet Union is officially dissolved.