421034334321103 has 8 divisors (see below), whose sum is σ = 422982249483456. Its totient is φ = 419087623440000.

The previous prime is 421034334321091. The next prime is 421034334321131. The reversal of 421034334321103 is 301123433430124.

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

It is a cyclic number.

It is not a de Polignac number, because 421034334321103 - 2⁹ = 421034334320591 is a prime.

It is a super-3 number, since 3×421034334321103³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421034334321803) 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, 300369463 + ... + 301767928.

It is an arithmetic number, because the mean of its divisors is an integer number (52872781185432).

Almost surely, 2^{421034334321103} is an apocalyptic number.

421034334321103 is a deficient number, since it is larger than the sum of its proper divisors (1947915162353).

421034334321103 is a wasteful number, since it uses less digits than its factorization.

421034334321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602140625.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 421034334321103 its reverse (301123433430124), we get a palindrome (722157767751227).

The spelling of 421034334321103 in words is "four hundred twenty-one trillion, thirty-four billion, three hundred thirty-four million, three hundred twenty-one thousand, one hundred three".