It is a self number, because there is not a number n which added to its sum of digits gives 103403220.
It is a congruent number.
Almost surely, 2103403220 is an apocalyptic number.
103403220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103403220 is a wasteful number, since it uses less digits than its factorization.
103403220 is an evil number, because the sum of its binary digits is even.
The square root of 103403220 is about 10168.7373847494. The cubic root of 103403220 is about 469.3657054028.
Adding to 103403220 its reverse (22304301), we get a palindrome (125707521).
The spelling of 103403220 in words is "one hundred three million, four hundred three thousand, two hundred twenty".