12103401103 has 2 divisors, whose sum is σ = 12103401104. Its totient is φ = 12103401102.

The previous prime is 12103401077. The next prime is 12103401133. The reversal of 12103401103 is 30110430121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12103401103 - 2¹³ = 12103392911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103401133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051700551 + 6051700552.

It is an arithmetic number, because the mean of its divisors is an integer number (6051700552).

Almost surely, 2^12103401103 is an apocalyptic number.

12103401103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103401103 is an equidigital number, since it uses as much as digits as its factorization.

12103401103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12103401103 its reverse (30110430121), we get a palindrome (42213831224).

The spelling of 12103401103 in words is "twelve billion, one hundred three million, four hundred one thousand, one hundred three".