General fact: 36503 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 36503 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 36503 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: December 10th is the day in 1989 that Tsakhiagiin Elbegdorj announces the establishment of Mongolia's democratic movement that changes the second oldest communist country into a democracy.