42003133103 has 2 divisors, whose sum is σ = 42003133104. Its totient is φ = 42003133102.

The previous prime is 42003133093. The next prime is 42003133141. The reversal of 42003133103 is 30133130024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42003133103 - 2¹⁰ = 42003132079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42003132103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001566551 + 21001566552.

It is an arithmetic number, because the mean of its divisors is an integer number (21001566552).

Almost surely, 2^42003133103 is an apocalyptic number.

42003133103 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003133103 is an equidigital number, since it uses as much as digits as its factorization.

42003133103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 42003133103 its reverse (30133130024), we get a palindrome (72136263127).

The spelling of 42003133103 in words is "forty-two billion, three million, one hundred thirty-three thousand, one hundred three".