Add palindrome number checker with user input

Adds a simple Python implementation to check whether a number is a palindrome using user input.

Author: YASWANTH1976

maths/palindrome_number.py

@@ -0,0 +1,27 @@
+def is_palindrome(number: int) -> bool:
+    """
+    Check whether a given integer is a palindrome.
+
+    A palindrome number reads the same forwards and backwards.
+
+    Examples:
+    >>> is_palindrome(121)
+    True
+    >>> is_palindrome(123)
+    False
+    """
+    number_str = str(number)
+    return number_str == number_str[::-1]
+
+
+if __name__ == "__main__":
+    user_input = input("Enter a number: ").strip()
+
+    if user_input.isdigit():
+        number = int(user_input)
+        if is_palindrome(number):
+            print("The number is a palindrome.")
+        else:
+            print("The number is not a palindrome.")
+    else:
+        print("Please enter a valid non-negative integer.")