104210075405 has 4 divisors (see below), whose sum is σ = 125052090492. Its totient is φ = 83368060320.

The previous prime is 104210075401. The next prime is 104210075407. The reversal of 104210075405 is 504570012401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42042631849 + 62167443556 = 205043^2 + 249334^2 .

It is not a de Polignac number, because 104210075405 - 2² = 104210075401 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 (104210075401) 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, 10421007536 + ... + 10421007545.

It is an arithmetic number, because the mean of its divisors is an integer number (31263022623).

Almost surely, 2^104210075405 is an apocalyptic number.

It is an amenable number.

104210075405 is a deficient number, since it is larger than the sum of its proper divisors (20842015087).

104210075405 is an equidigital number, since it uses as much as digits as its factorization.

104210075405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842015086.

The product of its (nonzero) digits is 5600, while the sum is 29.

Adding to 104210075405 its reverse (504570012401), we get a palindrome (608780087806).

The spelling of 104210075405 in words is "one hundred four billion, two hundred ten million, seventy-five thousand, four hundred five".