420104003 has 24 divisors (see below), whose sum is σ = 491215680. Its totient is φ = 356186160.

The previous prime is 420103997. The next prime is 420104021. The reversal of 420104003 is 300401024.

It is not a de Polignac number, because 420104003 - 2⁴ = 420103987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420104053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265268 + ... + 266846.

It is an arithmetic number, because the mean of its divisors is an integer number (20467320).

Almost surely, 2^420104003 is an apocalyptic number.

420104003 is a deficient number, since it is larger than the sum of its proper divisors (71111677).

420104003 is a wasteful number, since it uses less digits than its factorization.

420104003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 420104003 is about 20496.4387882383. The cubic root of 420104003 is about 748.9490483182.

Adding to 420104003 its reverse (300401024), we get a palindrome (720505027).

The spelling of 420104003 in words is "four hundred twenty million, one hundred four thousand, three".