11400420103 has 2 divisors, whose sum is σ = 11400420104. Its totient is φ = 11400420102.

The previous prime is 11400420091. The next prime is 11400420127. The reversal of 11400420103 is 30102400411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11400420103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11400420203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700210051 + 5700210052.

It is an arithmetic number, because the mean of its divisors is an integer number (5700210052).

Almost surely, 2^11400420103 is an apocalyptic number.

11400420103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400420103 is an equidigital number, since it uses as much as digits as its factorization.

11400420103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11400420103 its reverse (30102400411), we get a palindrome (41502820514).

The spelling of 11400420103 in words is "eleven billion, four hundred million, four hundred twenty thousand, one hundred three".