1303021003103 has 8 divisors (see below), whose sum is σ = 1306285299840. Its totient is φ = 1299760692120.

The previous prime is 1303021003033. The next prime is 1303021003121. The reversal of 1303021003103 is 3013001203031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303021003103 - 2¹⁴ = 1303020986719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303021003183) 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, 341243 + ... + 1649996.

It is an arithmetic number, because the mean of its divisors is an integer number (163285662480).

Almost surely, 2^{1303021003103} is an apocalyptic number.

1303021003103 is a deficient number, since it is larger than the sum of its proper divisors (3264296737).

1303021003103 is an equidigital number, since it uses as much as digits as its factorization.

1303021003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992877.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1303021003103 its reverse (3013001203031), we get a palindrome (4316022206134).

The spelling of 1303021003103 in words is "one trillion, three hundred three billion, twenty-one million, three thousand, one hundred three".