103203143442320 has 20 divisors (see below), whose sum is σ = 239947308503580. Its totient is φ = 41281257376896.

The previous prime is 103203143442317. The next prime is 103203143442359. The reversal of 103203143442320 is 23244341302301.

It can be written as a sum of positive squares in 2 ways, for example, as 76596033671056 + 26607109771264 = 8751916^2 + 5158208^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645019646435 + ... + 645019646594.

It is an arithmetic number, because the mean of its divisors is an integer number (11997365425179).

Almost surely, 2^{103203143442320} is an apocalyptic number.

103203143442320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103203143442320 is an abundant number, since it is smaller than the sum of its proper divisors (136744165061260).

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

103203143442320 is a wasteful number, since it uses less digits than its factorization.

103203143442320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290039293042 (or 1290039293036 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 103203143442320 its reverse (23244341302301), we get a palindrome (126447484744621).

The spelling of 103203143442320 in words is "one hundred three trillion, two hundred three billion, one hundred forty-three million, four hundred forty-two thousand, three hundred twenty".