421004611103 has 4 divisors (see below), whose sum is σ = 421188699360. Its totient is φ = 420820522848.

The previous prime is 421004611073. The next prime is 421004611133. The reversal of 421004611103 is 301116400124.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (421004611073) and next prime (421004611133).

It is a cyclic number.

It is not a de Polignac number, because 421004611103 - 2¹⁰ = 421004610079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421004611133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92040698 + ... + 92045271.

It is an arithmetic number, because the mean of its divisors is an integer number (105297174840).

Almost surely, 2^421004611103 is an apocalyptic number.

421004611103 is a deficient number, since it is larger than the sum of its proper divisors (184088257).

421004611103 is a wasteful number, since it uses less digits than its factorization.

421004611103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184088256.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 421004611103 in words is "four hundred twenty-one billion, four million, six hundred eleven thousand, one hundred three".