1203010320103 has 4 divisors (see below), whose sum is σ = 1266326652760. Its totient is φ = 1139693987448.

The previous prime is 1203010320073. The next prime is 1203010320119. The reversal of 1203010320103 is 3010230103021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1203010320103 - 2²⁵ = 1202976765671 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 (1203010320203) 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 3 ways as a sum of consecutive naturals, for example, 31658166300 + ... + 31658166337.

It is an arithmetic number, because the mean of its divisors is an integer number (316581663190).

Almost surely, 2^{1203010320103} is an apocalyptic number.

1203010320103 is a deficient number, since it is larger than the sum of its proper divisors (63316332657).

1203010320103 is an equidigital number, since it uses as much as digits as its factorization.

1203010320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63316332656.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1203010320103 its reverse (3010230103021), we get a palindrome (4213240423124).

The spelling of 1203010320103 in words is "one trillion, two hundred three billion, ten million, three hundred twenty thousand, one hundred three".