11342143103 has 2 divisors, whose sum is σ = 11342143104. Its totient is φ = 11342143102.

The previous prime is 11342143097. The next prime is 11342143139. The reversal of 11342143103 is 30134124311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11342143103 - 2¹² = 11342139007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342143403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671071551 + 5671071552.

It is an arithmetic number, because the mean of its divisors is an integer number (5671071552).

Almost surely, 2^11342143103 is an apocalyptic number.

11342143103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342143103 is an equidigital number, since it uses as much as digits as its factorization.

11342143103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11342143103 its reverse (30134124311), we get a palindrome (41476267414).

The spelling of 11342143103 in words is "eleven billion, three hundred forty-two million, one hundred forty-three thousand, one hundred three".