Fatto generale: 10105 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 10105 is an uninteresting number.
Trivia: 10105 is a boring number.
Data storica: August 31st is the day in 1803 that Lewis and Clark start their expedition to the west by leaving Pittsburgh, Pennsylvania at 11 in the morning.