104135321442405 has 128 divisors (see below), whose sum is σ = 182991168921600. Its totient is φ = 50150048256000.

The previous prime is 104135321442403. The next prime is 104135321442473. The reversal of 104135321442405 is 504244123531401.

It is not a de Polignac number, because 104135321442405 - 2¹ = 104135321442403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104135321442401) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37177907005 + ... + 37177909805.

It is an arithmetic number, because the mean of its divisors is an integer number (1429618507200).

Almost surely, 2^{104135321442405} is an apocalyptic number.

104135321442405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104135321442405 is a deficient number, since it is larger than the sum of its proper divisors (78855847479195).

104135321442405 is a wasteful number, since it uses less digits than its factorization.

104135321442405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 104135321442405 its reverse (504244123531401), we get a palindrome (608379444973806).

The spelling of 104135321442405 in words is "one hundred four trillion, one hundred thirty-five billion, three hundred twenty-one million, four hundred forty-two thousand, four hundred five".