421104211 has 8 divisors (see below), whose sum is σ = 459546048. Its totient is φ = 382689000.

The previous prime is 421104209. The next prime is 421104221. The reversal of 421104211 is 112401124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421104211 - 2¹ = 421104209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421104221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41776 + ... + 50866.

It is an arithmetic number, because the mean of its divisors is an integer number (57443256).

Almost surely, 2^421104211 is an apocalyptic number.

421104211 is a deficient number, since it is larger than the sum of its proper divisors (38441837).

421104211 is a wasteful number, since it uses less digits than its factorization.

421104211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 421104211 is about 20520.8238382381. The cubic root of 421104211 is about 749.5429576878.

Multiplying 421104211 by its sum of digits (16), we get a palindrome (6737667376).

Adding to 421104211 its reverse (112401124), we get a palindrome (533505335).

The spelling of 421104211 in words is "four hundred twenty-one million, one hundred four thousand, two hundred eleven".