104135321442406 has 4 divisors (see below), whose sum is σ = 156202982163612. Its totient is φ = 52067660721202.

The previous prime is 104135321442403. The next prime is 104135321442473. The reversal of 104135321442406 is 604244123531401.

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

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 as a sum of consecutive naturals, namely, 26033830360600 + ... + 26033830360603.

It is an arithmetic number, because the mean of its divisors is an integer number (39050745540903).

Almost surely, 2^{104135321442406} is an apocalyptic number.

104135321442406 is a deficient number, since it is larger than the sum of its proper divisors (52067660721206).

104135321442406 is an equidigital number, since it uses as much as digits as its factorization.

104135321442406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52067660721205.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 104135321442406 its reverse (604244123531401), we get a palindrome (708379444973807).

The spelling of 104135321442406 in words is "one hundred four trillion, one hundred thirty-five billion, three hundred twenty-one million, four hundred forty-two thousand, four hundred six".