Fatto generale: 20106 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 20106 is an unremarkable number.
Trivia: 20106 is an uninteresting number.
Data storica: January 17th is the day in 1977 that Convicted murderer Gary Gilmore is executed by a firing squad in Utah, ending a ten-year moratorium on capital punishment in the United States.