42005030103 has 6 divisors (see below), whose sum is σ = 60673932384. Its totient is φ = 28003353396.

The previous prime is 42005030069. The next prime is 42005030113. The reversal of 42005030103 is 30103050024.

It is not a de Polignac number, because 42005030103 - 2²⁰ = 42003981527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42005030113) 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, 2333612775 + ... + 2333612792.

It is an arithmetic number, because the mean of its divisors is an integer number (10112322064).

Almost surely, 2^42005030103 is an apocalyptic number.

42005030103 is a deficient number, since it is larger than the sum of its proper divisors (18668902281).

42005030103 is a wasteful number, since it uses less digits than its factorization.

42005030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667225573 (or 4667225570 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 42005030103 its reverse (30103050024), we get a palindrome (72108080127).

The spelling of 42005030103 in words is "forty-two billion, five million, thirty thousand, one hundred three".