42043424103 has 24 divisors (see below), whose sum is σ = 63825740160. Its totient is φ = 26617401360.

The previous prime is 42043424099. The next prime is 42043424117. The reversal of 42043424103 is 30142434024.

It is a happy number.

42043424103 is a `hidden beast` number, since 4 + 204 + 3 + 42 + 410 + 3 = 666.

It is not a de Polignac number, because 42043424103 - 2² = 42043424099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043424123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 701833 + ... + 759378.

It is an arithmetic number, because the mean of its divisors is an integer number (2659405840).

Almost surely, 2^42043424103 is an apocalyptic number.

42043424103 is a deficient number, since it is larger than the sum of its proper divisors (21782316057).

42043424103 is a wasteful number, since it uses less digits than its factorization.

42043424103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461379 (or 1461376 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42043424103 its reverse (30142434024), we get a palindrome (72185858127).

The spelling of 42043424103 in words is "forty-two billion, forty-three million, four hundred twenty-four thousand, one hundred three".