104235405324445 has 4 divisors (see below), whose sum is σ = 125082486389340. Its totient is φ = 83388324259552.

The previous prime is 104235405324431. The next prime is 104235405324461. The reversal of 104235405324445 is 544423504532401.

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 13194286171236 + 91041119153209 = 3632394^2 + 9541547^2 .

It is a cyclic number.

It is not a de Polignac number, because 104235405324445 - 2⁷ = 104235405324317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104235405324395 and 104235405324404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10423540532440 + ... + 10423540532449.

It is an arithmetic number, because the mean of its divisors is an integer number (31270621597335).

Almost surely, 2^{104235405324445} is an apocalyptic number.

It is an amenable number.

104235405324445 is a deficient number, since it is larger than the sum of its proper divisors (20847081064895).

104235405324445 is an equidigital number, since it uses as much as digits as its factorization.

104235405324445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20847081064894.

The product of its (nonzero) digits is 4608000, while the sum is 46.

Adding to 104235405324445 its reverse (544423504532401), we get a palindrome (648658909856846).

The spelling of 104235405324445 in words is "one hundred four trillion, two hundred thirty-five billion, four hundred five million, three hundred twenty-four thousand, four hundred forty-five".