42401104103 has 4 divisors (see below), whose sum is σ = 42401598768. Its totient is φ = 42400609440.

The previous prime is 42401104093. The next prime is 42401104153. The reversal of 42401104103 is 30140110424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42401104103 - 2³² = 38106136807 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 (42401104153) 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, 81851 + ... + 302492.

It is an arithmetic number, because the mean of its divisors is an integer number (10600399692).

Almost surely, 2^42401104103 is an apocalyptic number.

42401104103 is a deficient number, since it is larger than the sum of its proper divisors (494665).

42401104103 is a wasteful number, since it uses less digits than its factorization.

42401104103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494664.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42401104103 its reverse (30140110424), we get a palindrome (72541214527).

The spelling of 42401104103 in words is "forty-two billion, four hundred one million, one hundred four thousand, one hundred three".