103031121103 has 16 divisors (see below), whose sum is σ = 108276950016. Its totient is φ = 97850095200.

The previous prime is 103031121079. The next prime is 103031121119. The reversal of 103031121103 is 301121130301.

It is a cyclic number.

It is not a de Polignac number, because 103031121103 - 2⁵ = 103031121071 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 (103031121163) 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, 5128428 + ... + 5148478.

It is an arithmetic number, because the mean of its divisors is an integer number (6767309376).

Almost surely, 2^103031121103 is an apocalyptic number.

103031121103 is a deficient number, since it is larger than the sum of its proper divisors (5245828913).

103031121103 is a wasteful number, since it uses less digits than its factorization.

103031121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21654.

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

Adding to 103031121103 its reverse (301121130301), we get a palindrome (404152251404).

The spelling of 103031121103 in words is "one hundred three billion, thirty-one million, one hundred twenty-one thousand, one hundred three".