Hecho general: 70003 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 70003 is an uninteresting number.
Trivia: 70003 is an uninteresting number.
Fecha histórica: August 29th is the day in 1911 that Ishi, considered the last Native American to make contact with European Americans, emerges from the wilderness of northeastern California.