421104201 has 16 divisors (see below), whose sum is σ = 675456000. Its totient is φ = 227965968.

The previous prime is 421104199. The next prime is 421104209. The reversal of 421104201 is 102401124.

It is not a de Polignac number, because 421104201 - 2¹ = 421104199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421104209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527301 + ... + 528098.

It is an arithmetic number, because the mean of its divisors is an integer number (42216000).

Almost surely, 2^421104201 is an apocalyptic number.

It is an amenable number.

421104201 is a deficient number, since it is larger than the sum of its proper divisors (254351799).

421104201 is a wasteful number, since it uses less digits than its factorization.

421104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055428.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 421104201 is about 20520.8235945831. The cubic root of 421104201 is about 749.5429517547.

Adding to 421104201 its reverse (102401124), we get a palindrome (523505325).

The spelling of 421104201 in words is "four hundred twenty-one million, one hundred four thousand, two hundred one".