420103104089 has 2 divisors, whose sum is σ = 420103104090. Its totient is φ = 420103104088.

The previous prime is 420103104067. The next prime is 420103104131. The reversal of 420103104089 is 980401301024.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413912089600 + 6191014489 = 643360^2 + 78683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420103104089 is a prime.

It is not a weakly prime, because it can be changed into another prime (420103104019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210051552044 + 210051552045.

It is an arithmetic number, because the mean of its divisors is an integer number (210051552045).

Almost surely, 2^420103104089 is an apocalyptic number.

It is an amenable number.

420103104089 is a deficient number, since it is larger than the sum of its proper divisors (1).

420103104089 is an equidigital number, since it uses as much as digits as its factorization.

420103104089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 420103104089 in words is "four hundred twenty billion, one hundred three million, one hundred four thousand, eighty-nine".