421130104 has 8 divisors (see below), whose sum is σ = 789618960. Its totient is φ = 210565048.

The previous prime is 421130093. The next prime is 421130113. The reversal of 421130104 is 401031124.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26320624 + ... + 26320639.

It is an arithmetic number, because the mean of its divisors is an integer number (98702370).

Almost surely, 2^421130104 is an apocalyptic number.

It is an amenable number.

421130104 is a deficient number, since it is larger than the sum of its proper divisors (368488856).

421130104 is a wasteful number, since it uses less digits than its factorization.

421130104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52641269 (or 52641265 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 421130104 is about 20521.4547242636. The cubic root of 421130104 is about 749.5583200910.

Adding to 421130104 its reverse (401031124), we get a palindrome (822161228).

The spelling of 421130104 in words is "four hundred twenty-one million, one hundred thirty thousand, one hundred four".