42065103003 has 16 divisors (see below), whose sum is σ = 69926405376. Its totient is φ = 21852001440.

The previous prime is 42065103001. The next prime is 42065103007. The reversal of 42065103003 is 30030156024.

It is a happy number.

It is not a de Polignac number, because 42065103003 - 2¹ = 42065103001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42065103001) 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, 91049776 + ... + 91050237.

It is an arithmetic number, because the mean of its divisors is an integer number (4370400336).

Almost surely, 2^42065103003 is an apocalyptic number.

42065103003 is a deficient number, since it is larger than the sum of its proper divisors (27861302373).

42065103003 is a wasteful number, since it uses less digits than its factorization.

42065103003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182100034.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 42065103003 its reverse (30030156024), we get a palindrome (72095259027).

The spelling of 42065103003 in words is "forty-two billion, sixty-five million, one hundred three thousand, three".