Santiago on Twitter: "5⃣Build a function that, given a number, returns whether it's palindrome or not. The function should not use strings. For example, given 23432, the answer should be True. Given
![islower in c | islower() in c | islower function in c | islower() function in c language | LEC #62 - YouTube islower in c | islower() in c | islower function in c | islower() function in c language | LEC #62 - YouTube](https://i.ytimg.com/vi/1nAt-YMsiOQ/maxresdefault.jpg)
islower in c | islower() in c | islower function in c | islower() function in c language | LEC #62 - YouTube
![Looking at The Source Code for Function isalpha, isdigit, isalnum, isspace, islower, isupper, isxdigit, iscntrl, isprint, ispunct, isgraph, tolower, and, toupper in C Programming | Tachyon Looking at The Source Code for Function isalpha, isdigit, isalnum, isspace, islower, isupper, isxdigit, iscntrl, isprint, ispunct, isgraph, tolower, and, toupper in C Programming | Tachyon](https://grandidierite.github.io/assets/img/isalpha.jpg)