1 – Best Python program to check Armstrong Number

"""
Author : ITVoyagers (https://itvoyagers.in)

Date :08th August 2018

Description : Python program to check if the number provided by the user is an Armstrong number or not.

"""
# take input from the user
num = int(input("Enter any number: "))

power=len(str(num))
# initialize sum
sum = 0

# find the sum of the cube of each digit
temp = num
while temp > 0:
    digit = temp % 10
    sum += digit ** power
    temp //= 10

# display the result
if num == sum:
    print(num,"is an Armstrong number")
else:
    print(num,"is not an Armstrong number")