420103301 has 2 divisors, whose sum is σ = 420103302. Its totient is φ = 420103300.

The previous prime is 420103297. The next prime is 420103373. The reversal of 420103301 is 103301024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269452225 + 150651076 = 16415^2 + 12274^2 .

It is a cyclic number.

It is not a de Polignac number, because 420103301 - 2² = 420103297 is a prime.

It is a super-2 number, since 2×420103301² = 352973567022193202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420103391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210051650 + 210051651.

It is an arithmetic number, because the mean of its divisors is an integer number (210051651).

Almost surely, 2^420103301 is an apocalyptic number.

It is an amenable number.

420103301 is a deficient number, since it is larger than the sum of its proper divisors (1).

420103301 is an equidigital number, since it uses as much as digits as its factorization.

420103301 is an evil number, because the sum of its binary digits is even.

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

The square root of 420103301 is about 20496.4216633050. The cubic root of 420103301 is about 748.9486311497.

Adding to 420103301 its reverse (103301024), we get a palindrome (523404325).

The spelling of 420103301 in words is "four hundred twenty million, one hundred three thousand, three hundred one".