103121223054203 has 16 divisors (see below), whose sum is σ = 103513649330400. Its totient is φ = 102729216245760.

The previous prime is 103121223054193. The next prime is 103121223054211. The reversal of 103121223054203 is 302450322121301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103121223054203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103121223054293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5025145583 + ... + 5025166103.

It is an arithmetic number, because the mean of its divisors is an integer number (6469603083150).

Almost surely, 2^{103121223054203} is an apocalyptic number.

103121223054203 is a deficient number, since it is larger than the sum of its proper divisors (392426276197).

103121223054203 is a wasteful number, since it uses less digits than its factorization.

103121223054203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29822.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 103121223054203 its reverse (302450322121301), we get a palindrome (405571545175504).

The spelling of 103121223054203 in words is "one hundred three trillion, one hundred twenty-one billion, two hundred twenty-three million, fifty-four thousand, two hundred three".