104405345 has 8 divisors (see below), whose sum is σ = 136676160. Its totient is φ = 75931120.

The previous prime is 104405339. The next prime is 104405383. The reversal of 104405345 is 543504401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104405345 - 2⁶ = 104405281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949085 + ... + 949194.

It is an arithmetic number, because the mean of its divisors is an integer number (17084520).

Almost surely, 2^104405345 is an apocalyptic number.

It is an amenable number.

104405345 is a deficient number, since it is larger than the sum of its proper divisors (32270815).

104405345 is a wasteful number, since it uses less digits than its factorization.

104405345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898295.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 104405345 is about 10217.8933738809. The cubic root of 104405345 is about 470.8771081723.

Adding to 104405345 its reverse (543504401), we get a palindrome (647909746).

The spelling of 104405345 in words is "one hundred four million, four hundred five thousand, three hundred forty-five".