def armstrong(some_int: int) -> bool:
    """
    Accepts an int
    Returns whether or not int is an armstrong number
    :param some_int:
    :return:
    """

    string_rep = str(some_int)
    sum_val = 0
    for digit in string_rep:
        sum_val += int(digit) ** 3

    return some_int == sum_val