42134243103 has 6 divisors (see below), whose sum is σ = 60860573384. Its totient is φ = 28089495396.

The previous prime is 42134243093. The next prime is 42134243131. The reversal of 42134243103 is 30134243124.

42134243103 is a `hidden beast` number, since 4 + 2 + 1 + 342 + 4 + 310 + 3 = 666.

It is not a de Polignac number, because 42134243103 - 2⁴ = 42134243087 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 (42134243183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2340791275 + ... + 2340791292.

Almost surely, 2^42134243103 is an apocalyptic number.

42134243103 is a deficient number, since it is larger than the sum of its proper divisors (18726330281).

42134243103 is a wasteful number, since it uses less digits than its factorization.

42134243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681582573 (or 4681582570 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42134243103 its reverse (30134243124), we get a palindrome (72268486227).

The spelling of 42134243103 in words is "forty-two billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred three".