421108701 has 16 divisors (see below), whose sum is σ = 609026880. Its totient is φ = 257276160.

The previous prime is 421108687. The next prime is 421108741. The reversal of 421108701 is 107801124.

It is not a de Polignac number, because 421108701 - 2⁵ = 421108669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421108741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33420 + ... + 44261.

It is an arithmetic number, because the mean of its divisors is an integer number (38064180).

Almost surely, 2^421108701 is an apocalyptic number.

It is an amenable number.

421108701 is a deficient number, since it is larger than the sum of its proper divisors (187918179).

421108701 is a wasteful number, since it uses less digits than its factorization.

421108701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77836.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 421108701 is about 20520.9332390123. The cubic root of 421108701 is about 749.5456216649.

Adding to 421108701 its reverse (107801124), we get a palindrome (528909825).

The spelling of 421108701 in words is "four hundred twenty-one million, one hundred eight thousand, seven hundred one".