1103202503013 has 16 divisors (see below), whose sum is σ = 1593242219520. Its totient is φ = 674969601984.

The previous prime is 1103202502999. The next prime is 1103202503107. The reversal of 1103202503013 is 3103052023011.

It is not a de Polignac number, because 1103202503013 - 2⁵ = 1103202502981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103202503413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81748293 + ... + 81761786.

It is an arithmetic number, because the mean of its divisors is an integer number (99577638720).

Almost surely, 2^{1103202503013} is an apocalyptic number.

1103202503013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1103202503013 is a deficient number, since it is larger than the sum of its proper divisors (490039716507).

1103202503013 is a wasteful number, since it uses less digits than its factorization.

1103202503013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163510268.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 1103202503013 its reverse (3103052023011), we get a palindrome (4206254526024).

The spelling of 1103202503013 in words is "one trillion, one hundred three billion, two hundred two million, five hundred three thousand, thirteen".