1303203210103 has 8 divisors (see below), whose sum is σ = 1452486550320. Its totient is φ = 1161989239680.

The previous prime is 1303203210091. The next prime is 1303203210107. The reversal of 1303203210103 is 3010123023031.

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 1303203210103 - 2²¹ = 1303201112951 is a prime.

It is a super-2 number, since 2×1303203210103² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303203210107) 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, 2017342108 + ... + 2017342753.

It is an arithmetic number, because the mean of its divisors is an integer number (181560818790).

Almost surely, 2^{1303203210103} is an apocalyptic number.

1303203210103 is a deficient number, since it is larger than the sum of its proper divisors (149283340217).

1303203210103 is a wasteful number, since it uses less digits than its factorization.

1303203210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034684897.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1303203210103 its reverse (3010123023031), we get a palindrome (4313326233134).

The spelling of 1303203210103 in words is "one trillion, three hundred three billion, two hundred three million, two hundred ten thousand, one hundred three".