421110115 has 8 divisors (see below), whose sum is σ = 507979008. Its totient is φ = 335123520.

The previous prime is 421110097. The next prime is 421110119. The reversal of 421110115 is 511011124.

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

It is not a de Polignac number, because 421110115 - 2⁹ = 421109603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421110119) 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, 219522 + ... + 221431.

It is an arithmetic number, because the mean of its divisors is an integer number (63497376).

Almost surely, 2^421110115 is an apocalyptic number.

421110115 is a deficient number, since it is larger than the sum of its proper divisors (86868893).

421110115 is a wasteful number, since it uses less digits than its factorization.

421110115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441149.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 421110115 is about 20520.9676916075. The cubic root of 421110115 is about 749.5464606061.

Adding to 421110115 its reverse (511011124), we get a palindrome (932121239).

The spelling of 421110115 in words is "four hundred twenty-one million, one hundred ten thousand, one hundred fifteen".