1203103013 has 8 divisors (see below), whose sum is σ = 1376108928. Its totient is φ = 1030380624.

The previous prime is 1203103007. The next prime is 1203103037. The reversal of 1203103013 is 3103013021.

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

It is not a de Polignac number, because 1203103013 - 2⁶ = 1203102949 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 (1203103003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61706 + ... + 78827.

It is an arithmetic number, because the mean of its divisors is an integer number (172013616).

Almost surely, 2^1203103013 is an apocalyptic number.

It is an amenable number.

1203103013 is a deficient number, since it is larger than the sum of its proper divisors (173005915).

1203103013 is a wasteful number, since it uses less digits than its factorization.

1203103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141763.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1203103013 is about 34685.7753697391. The cubic root of 1203103013 is about 1063.5737372954.

Adding to 1203103013 its reverse (3103013021), we get a palindrome (4306116034).

The spelling of 1203103013 in words is "one billion, two hundred three million, one hundred three thousand, thirteen".