140143240103 has 2 divisors, whose sum is σ = 140143240104. Its totient is φ = 140143240102.

The previous prime is 140143240099. The next prime is 140143240147. The reversal of 140143240103 is 301042341041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140143240103 - 2² = 140143240099 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140143140103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70071620051 + 70071620052.

It is an arithmetic number, because the mean of its divisors is an integer number (70071620052).

Almost surely, 2^140143240103 is an apocalyptic number.

140143240103 is a deficient number, since it is larger than the sum of its proper divisors (1).

140143240103 is an equidigital number, since it uses as much as digits as its factorization.

140143240103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140143240103 its reverse (301042341041), we get a palindrome (441185581144).

The spelling of 140143240103 in words is "one hundred forty billion, one hundred forty-three million, two hundred forty thousand, one hundred three".