1013103003203 has 8 divisors (see below), whose sum is σ = 1057194535968. Its totient is φ = 969015101824.

The previous prime is 1013103003197. The next prime is 1013103003223. The reversal of 1013103003203 is 3023003013101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013103003203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013103003223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329900 + ... + 1461177.

It is an arithmetic number, because the mean of its divisors is an integer number (132149316996).

Almost surely, 2^{1013103003203} is an apocalyptic number.

1013103003203 is a deficient number, since it is larger than the sum of its proper divisors (44091532765).

1013103003203 is a wasteful number, since it uses less digits than its factorization.

1013103003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815693.

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

Adding to 1013103003203 its reverse (3023003013101), we get a palindrome (4036106016304).

The spelling of 1013103003203 in words is "one trillion, thirteen billion, one hundred three million, three thousand, two hundred three".