420103403003 has 2 divisors, whose sum is σ = 420103403004. Its totient is φ = 420103403002.

The previous prime is 420103402969. The next prime is 420103403021. The reversal of 420103403003 is 300304301024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420103403003 - 2²² = 420099208699 is a prime.

It is not a weakly prime, because it can be changed into another prime (420103403053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210051701501 + 210051701502.

It is an arithmetic number, because the mean of its divisors is an integer number (210051701502).

Almost surely, 2^420103403003 is an apocalyptic number.

420103403003 is a deficient number, since it is larger than the sum of its proper divisors (1).

420103403003 is an equidigital number, since it uses as much as digits as its factorization.

420103403003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 420103403003 its reverse (300304301024), we get a palindrome (720407704027).

The spelling of 420103403003 in words is "four hundred twenty billion, one hundred three million, four hundred three thousand, three".