October 21st, 1003 was a Friday.
September 24th, 1003 - October 23rd, 1003
Why not celebrate an alternative birthday? In 443 days, exactly on October 12th, 2027, people who were born on October 21st, 1003 will be 374,000 days old!
Fixed holidays (Christian feast day) which are celebrated on October 21st.
| M = 1000 | X = 10 | I = 1 |
No: With 365 days 1003 is a normal year and no leap year.