42104311203 has 16 divisors (see below), whose sum is σ = 56249945216. Its totient is φ = 28014154560.

The previous prime is 42104311199. The next prime is 42104311241. The reversal of 42104311203 is 30211340124.

It is not a de Polignac number, because 42104311203 - 2² = 42104311199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42104311203.

It is not an unprimeable number, because it can be changed into a prime (42104311103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5109975 + ... + 5118207.

It is an arithmetic number, because the mean of its divisors is an integer number (3515621576).

Almost surely, 2^42104311203 is an apocalyptic number.

42104311203 is a deficient number, since it is larger than the sum of its proper divisors (14145634013).

42104311203 is a wasteful number, since it uses less digits than its factorization.

42104311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42104311203 its reverse (30211340124), we get a palindrome (72315651327).

The spelling of 42104311203 in words is "forty-two billion, one hundred four million, three hundred eleven thousand, two hundred three".