42020132103 has 10 divisors (see below), whose sum is σ = 62770814744. Its totient is φ = 28013421348.

The previous prime is 42020132069. The next prime is 42020132107. The reversal of 42020132103 is 30123102024.

42020132103 is a `hidden beast` number, since 420 + 20 + 13 + 210 + 3 = 666.

It is not a de Polignac number, because 42020132103 - 2⁸ = 42020131847 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 (42020132107) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 259383451 + ... + 259383612.

Almost surely, 2^42020132103 is an apocalyptic number.

42020132103 is a deficient number, since it is larger than the sum of its proper divisors (20750682641).

42020132103 is an equidigital number, since it uses as much as digits as its factorization.

42020132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518767075 (or 518767066 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42020132103 its reverse (30123102024), we get a palindrome (72143234127).

The spelling of 42020132103 in words is "forty-two billion, twenty million, one hundred thirty-two thousand, one hundred three".