103203303220 has 24 divisors (see below), whose sum is σ = 226149848064. Its totient is φ = 39486481056.

The previous prime is 103203303199. The next prime is 103203303223. The reversal of 103203303220 is 22303302301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203303223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112177044 + ... + 112177963.

It is an arithmetic number, because the mean of its divisors is an integer number (9422910336).

Almost surely, 2^103203303220 is an apocalyptic number.

103203303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103203303220 is an abundant number, since it is smaller than the sum of its proper divisors (122946544844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103203303220 is a wasteful number, since it uses less digits than its factorization.

103203303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224355039 (or 224355037 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 103203303220 its reverse (22303302301), we get a palindrome (125506605521).

The spelling of 103203303220 in words is "one hundred three billion, two hundred three million, three hundred three thousand, two hundred twenty".