103303303220 has 96 divisors (see below), whose sum is σ = 242018165760. Its totient is φ = 36781102080.

The previous prime is 103303303219. The next prime is 103303303223. The reversal of 103303303220 is 22303303301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103303303192 and 103303303201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303303223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2258336 + ... + 2303624.

It is an arithmetic number, because the mean of its divisors is an integer number (2521022560).

Almost surely, 2^103303303220 is an apocalyptic number.

103303303220 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 practical number, because each smaller number is the sum of distinct divisors of 103303303220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121009082880).

103303303220 is an abundant number, since it is smaller than the sum of its proper divisors (138714862540).

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

103303303220 is a wasteful number, since it uses less digits than its factorization.

103303303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45625 (or 45623 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 103303303220 its reverse (22303303301), we get a palindrome (125606606521).

The spelling of 103303303220 in words is "one hundred three billion, three hundred three million, three hundred three thousand, two hundred twenty".