42004306103 has 4 divisors (see below), whose sum is σ = 42224224128. Its totient is φ = 41784388080.

The previous prime is 42004306067. The next prime is 42004306159. The reversal of 42004306103 is 30160340024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42004306103 - 2⁶ = 42004306039 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 (42004306303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109958726 + ... + 109959107.

It is an arithmetic number, because the mean of its divisors is an integer number (10556056032).

Almost surely, 2^42004306103 is an apocalyptic number.

42004306103 is a deficient number, since it is larger than the sum of its proper divisors (219918025).

42004306103 is a wasteful number, since it uses less digits than its factorization.

42004306103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219918024.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42004306103 its reverse (30160340024), we get a palindrome (72164646127).

The spelling of 42004306103 in words is "forty-two billion, four million, three hundred six thousand, one hundred three".