Answer
1100100
Work Step by Step
$2|\underline{100}\ \ remainders$
$2|\underline{50}\ \ \ \ \ \ \ \ \ 0$
$2|\underline{25}\ \ \ \ \ \ \ \ \ 0$
$2|\underline{12}\ \ \ \ \ \ \ \ \ 1$
$2|\underline6\ \ \ \ \ \ \ \ \ \ 0$
$2|\underline3\ \ \ \ \ \ \ \ \ \ 0$
$2|\underline1\ \ \ \ \ \ \ \ \ \ 1$
$\ \ \ \,0\ \ \ \ \ \ \ \ \ \ \ 1$ $\ \ \ \uparrow$ read digits up