142434003042103 has 32 divisors (see below), whose sum is σ = 149936772529152. Its totient is φ = 135045514137600.

The previous prime is 142434003042061. The next prime is 142434003042131. The reversal of 142434003042103 is 301240300434241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142434003042103 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 (142434003040103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996712025 + ... + 1996783357.

It is an arithmetic number, because the mean of its divisors is an integer number (4685524141536).

Almost surely, 2^{142434003042103} is an apocalyptic number.

142434003042103 is a deficient number, since it is larger than the sum of its proper divisors (7502769487049).

142434003042103 is a wasteful number, since it uses less digits than its factorization.

142434003042103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72975.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 142434003042103 its reverse (301240300434241), we get a palindrome (443674303476344).

The spelling of 142434003042103 in words is "one hundred forty-two trillion, four hundred thirty-four billion, three million, forty-two thousand, one hundred three".