421130350103 has 2 divisors, whose sum is σ = 421130350104. Its totient is φ = 421130350102.

The previous prime is 421130350099. The next prime is 421130350117. The reversal of 421130350103 is 301053031124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421130350103 - 2² = 421130350099 is a prime.

It is a super-2 number, since 2×421130350103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421130350183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210565175051 + 210565175052.

It is an arithmetic number, because the mean of its divisors is an integer number (210565175052).

Almost surely, 2^421130350103 is an apocalyptic number.

421130350103 is a deficient number, since it is larger than the sum of its proper divisors (1).

421130350103 is an equidigital number, since it uses as much as digits as its factorization.

421130350103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 421130350103 its reverse (301053031124), we get a palindrome (722183381227).

The spelling of 421130350103 in words is "four hundred twenty-one billion, one hundred thirty million, three hundred fifty thousand, one hundred three".