42102003203 has 8 divisors (see below), whose sum is σ = 45345253296. Its totient is φ = 38859415200.

The previous prime is 42102003199. The next prime is 42102003211. The reversal of 42102003203 is 30230020124.

42102003203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42102003203 - 2² = 42102003199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42102003253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29288 + ... + 291653.

It is an arithmetic number, because the mean of its divisors is an integer number (5668156662).

Almost surely, 2^42102003203 is an apocalyptic number.

42102003203 is a deficient number, since it is larger than the sum of its proper divisors (3243250093).

42102003203 is a wasteful number, since it uses less digits than its factorization.

42102003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331045.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 42102003203 its reverse (30230020124), we get a palindrome (72332023327).

The spelling of 42102003203 in words is "forty-two billion, one hundred two million, three thousand, two hundred three".