Fatto generale: 16099 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 16099 is an uninteresting number.
Trivia: 16099 is a boring number.
Data storica: January 28th is the day in 1724 that the Russian Academy of Sciences is founded in St. Petersburg by Peter the Great, and implemented by Senate decree.