42104023203 has 16 divisors (see below), whose sum is σ = 61302960000. Its totient is φ = 25492279680.

The previous prime is 42104023187. The next prime is 42104023223. The reversal of 42104023203 is 30232040124.

It is not a de Polignac number, because 42104023203 - 2⁴ = 42104023187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42104023203.

It is not an unprimeable number, because it can be changed into a prime (42104023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598953 + ... + 665546.

It is an arithmetic number, because the mean of its divisors is an integer number (3831435000).

Almost surely, 2^42104023203 is an apocalyptic number.

42104023203 is a deficient number, since it is larger than the sum of its proper divisors (19198936797).

42104023203 is a wasteful number, since it uses less digits than its factorization.

42104023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265522.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42104023203 its reverse (30232040124), we get a palindrome (72336063327).

The spelling of 42104023203 in words is "forty-two billion, one hundred four million, twenty-three thousand, two hundred three".