1104

Number
$1104$ (one thousand, one hundred and four) is:


 * $2^4 \times 3 \times 23$


 * The $9$th Keith number after $14$, $19$, $28$, $47$, $61$, $75$, $197$, $742$:
 * $1$, $1$, $0$, $4$, $6$, $11$, $21$, $42$, $80$, $154$, $297$, $573$, $1104$, $\ldots$