421104101 has 8 divisors (see below), whose sum is σ = 459719904. Its totient is φ = 382543920.

The previous prime is 421104091. The next prime is 421104107. The reversal of 421104101 is 101401124.

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

It is not a de Polignac number, because 421104101 - 2⁶ = 421104037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421104107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810 + ... + 29156.

It is an arithmetic number, because the mean of its divisors is an integer number (57464988).

Almost surely, 2^421104101 is an apocalyptic number.

It is an amenable number.

421104101 is a deficient number, since it is larger than the sum of its proper divisors (38615803).

421104101 is a wasteful number, since it uses less digits than its factorization.

421104101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27811.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 421104101 is about 20520.8211580336. The cubic root of 421104101 is about 749.5428924231.

Adding to 421104101 its reverse (101401124), we get a palindrome (522505225).

The spelling of 421104101 in words is "four hundred twenty-one million, one hundred four thousand, one hundred one".