1103010311203 has 4 divisors (see below), whose sum is σ = 1103858129808. Its totient is φ = 1102162492600.

The previous prime is 1103010311153. The next prime is 1103010311233. The reversal of 1103010311203 is 3021130103011.

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 1103010311203 - 2²¹ = 1103008214051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103010311233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423907351 + ... + 423909952.

It is an arithmetic number, because the mean of its divisors is an integer number (275964532452).

Almost surely, 2^{1103010311203} is an apocalyptic number.

1103010311203 is a deficient number, since it is larger than the sum of its proper divisors (847818605).

1103010311203 is an equidigital number, since it uses as much as digits as its factorization.

1103010311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847818604.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1103010311203 its reverse (3021130103011), we get a palindrome (4124140414214).

The spelling of 1103010311203 in words is "one trillion, one hundred three billion, ten million, three hundred eleven thousand, two hundred three".