420130103 has 2 divisors, whose sum is σ = 420130104. Its totient is φ = 420130102.

The previous prime is 420130069. The next prime is 420130171. The reversal of 420130103 is 301031024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420130103 - 2⁸ = 420129847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420130303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210065051 + 210065052.

It is an arithmetic number, because the mean of its divisors is an integer number (210065052).

Almost surely, 2^420130103 is an apocalyptic number.

420130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

420130103 is an equidigital number, since it uses as much as digits as its factorization.

420130103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 420130103 is about 20497.0754743207. The cubic root of 420130103 is about 748.9645581009.

Adding to 420130103 its reverse (301031024), we get a palindrome (721161127).

The spelling of 420130103 in words is "four hundred twenty million, one hundred thirty thousand, one hundred three".