42054102203 has 4 divisors (see below), whose sum is σ = 42054563328. Its totient is φ = 42053641080.

The previous prime is 42054102199. The next prime is 42054102247. The reversal of 42054102203 is 30220145024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42054102203 - 2² = 42054102199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42054102263) 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, 42788 + ... + 293153.

It is an arithmetic number, because the mean of its divisors is an integer number (10513640832).

Almost surely, 2^42054102203 is an apocalyptic number.

42054102203 is a deficient number, since it is larger than the sum of its proper divisors (461125).

42054102203 is a wasteful number, since it uses less digits than its factorization.

42054102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461124.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 42054102203 its reverse (30220145024), we get a palindrome (72274247227).

The spelling of 42054102203 in words is "forty-two billion, fifty-four million, one hundred two thousand, two hundred three".