105424004321 has 8 divisors (see below), whose sum is σ = 108056337984. Its totient is φ = 102815493040.

The previous prime is 105424004317. The next prime is 105424004327. The reversal of 105424004321 is 123400424501.

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 105424004321 - 2² = 105424004317 is a prime.

It is a super-2 number, since 2×105424004321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105424004327) 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, 5946635 + ... + 5964336.

It is an arithmetic number, because the mean of its divisors is an integer number (13507042248).

Almost surely, 2^105424004321 is an apocalyptic number.

It is an amenable number.

105424004321 is a deficient number, since it is larger than the sum of its proper divisors (2632333663).

105424004321 is a wasteful number, since it uses less digits than its factorization.

105424004321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911191.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 105424004321 its reverse (123400424501), we get a palindrome (228824428822).

The spelling of 105424004321 in words is "one hundred five billion, four hundred twenty-four million, four thousand, three hundred twenty-one".