107 (number)
From Tardis Wiki, the free Doctor Who reference
107 was a Prime number.
A cardboard box in Albion Hospital had the number "107" written on it. (TV: Aliens of London)
Having been exhumed by Torchwood Three in 1901, Jack Harkness, realising the danger of meeting his past self who was working in the field at the time, asked their agents to keep him frozen in the morgue for 107 years. (TV: Exit Wounds)