1103

Number
$1103$ (one thousand, one hundred and three) is:


 * The $185$th prime number


 * The $42$nd Sophie Germain prime after $2$, $3$, $5$, $11$, $23$, $29$, $41$, $\ldots$, $761$, $809$, $911$, $953$, $1013$, $1019$, $1031$, $1049$:
 * $2 \times 1103 + 1 = 2207$, which is prime.