42210130103 has 4 divisors (see below), whose sum is σ = 42211335240. Its totient is φ = 42208924968.

The previous prime is 42210130091. The next prime is 42210130189. The reversal of 42210130103 is 30103101224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42210130103 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 (42210132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548408 + ... + 620621.

It is an arithmetic number, because the mean of its divisors is an integer number (10552833810).

Almost surely, 2^42210130103 is an apocalyptic number.

42210130103 is a deficient number, since it is larger than the sum of its proper divisors (1205137).

42210130103 is a wasteful number, since it uses less digits than its factorization.

42210130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205136.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 42210130103 its reverse (30103101224), we get a palindrome (72313231327).

The spelling of 42210130103 in words is "forty-two billion, two hundred ten million, one hundred thirty thousand, one hundred three".