103211220123103 has 4 divisors (see below), whose sum is σ = 103214805244120. Its totient is φ = 103207635002088.

The previous prime is 103211220123041. The next prime is 103211220123127. The reversal of 103211220123103 is 301321022112301.

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 103211220123103 - 2²⁹ = 103210683252191 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 (103211220153103) 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, 1792517325 + ... + 1792574902.

It is an arithmetic number, because the mean of its divisors is an integer number (25803701311030).

Almost surely, 2^{103211220123103} is an apocalyptic number.

103211220123103 is a deficient number, since it is larger than the sum of its proper divisors (3585121017).

103211220123103 is an equidigital number, since it uses as much as digits as its factorization.

103211220123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585121016.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103211220123103 its reverse (301321022112301), we get a palindrome (404532242235404).

The spelling of 103211220123103 in words is "one hundred three trillion, two hundred eleven billion, two hundred twenty million, one hundred twenty-three thousand, one hundred three".