421141105 has 48 divisors (see below), whose sum is σ = 638910720. Its totient is φ = 260853120.

The previous prime is 421141093. The next prime is 421141121. The reversal of 421141105 is 501141124.

It is not a de Polignac number, because 421141105 - 2⁷ = 421140977 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1172916 + ... + 1173274.

It is an arithmetic number, because the mean of its divisors is an integer number (13310640).

Almost surely, 2^421141105 is an apocalyptic number.

It is an amenable number.

421141105 is a deficient number, since it is larger than the sum of its proper divisors (217769615).

421141105 is a wasteful number, since it uses less digits than its factorization.

421141105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 421141105 is about 20521.7227590668. The cubic root of 421141105 is about 749.5648468304.

Adding to 421141105 its sum of digits (19), we get a palindrome (421141124).

Adding to 421141105 its reverse (501141124), we get a palindrome (922282229).

The spelling of 421141105 in words is "four hundred twenty-one million, one hundred forty-one thousand, one hundred five".