Added a program to check whether a number is disarium or not

Author: VarunArora24

maths/special_numbers/disarium_number.py

@@ -0,0 +1,27 @@
+def is_disarium(num):
+    """
+    Check if a number is a Disarium number.
+    A Disarium number is a number in which the sum of its digits
+    powered with their respective positions is equal to the number itself.
+
+    Example:
+        135 -> 1¹ + 3² + 5³ = 135 ✅
+    """
+    digits = str(num)
+    total = 0
+    position = 1
+
+    for i in digits:
+        total += int(i) ** position
+        position += 1
+
+    if total == num:
+        return True
+    else:
+        return False
+
+
+if __name__ == "__main__":
+    test_numbers = [89, 135, 175, 518, 9, 10]
+    for n in test_numbers:
+        print(f"{n} → {'Disarium' if is_disarium(n) else 'Not Disarium'}")