103303121303220 has 192 divisors, whose sum is σ = 307562750127360. Its totient is φ = 25832867328000.

The previous prime is 103303121303191. The next prime is 103303121303231. The reversal of 103303121303220 is 22303121303301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 475765080 + ... + 475982160.

It is an arithmetic number, because the mean of its divisors is an integer number (1601889323580).

Almost surely, 2^{103303121303220} is an apocalyptic number.

103303121303220 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 103303121303220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153781375063680).

103303121303220 is an abundant number, since it is smaller than the sum of its proper divisors (204259628824140).

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

103303121303220 is a wasteful number, since it uses less digits than its factorization.

103303121303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221346 (or 221344 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 103303121303220 its reverse (22303121303301), we get a palindrome (125606242606521).

The spelling of 103303121303220 in words is "one hundred three trillion, three hundred three billion, one hundred twenty-one million, three hundred three thousand, two hundred twenty".