203

Number
$203$ (two hundred and three) is:


 * $7 \times 29$


 * The $33$rd happy number after $1$, $7$, $10$, $13$, $19$, $23$, $\ldots$, $130$, $133$, $139$, $167$, $176$, $188$, $190$, $192$, $193$:
 * $203 \to 2^2 + 0^2 + 3^2 = 4 + 0 + 9 = 13 \to 1^2 + 3^2 = 1 + 9 = 10 \to 1^2 + 0^2 = 1$


 * The $7$th Bell number after $1$, $1$, $2$, $5$, $15$, $52$