104405329 has 6 divisors (see below), whose sum is σ = 121451154. Its totient is φ = 89490240.

The previous prime is 104405321. The next prime is 104405339. The reversal of 104405329 is 923504401.

It can be written as a sum of positive squares in only one way, i.e., 101606400 + 2798929 = 10080^2 + 1673^2 .

It is not a de Polignac number, because 104405329 - 2³ = 104405321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104405297 and 104405306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104405321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1065312 + ... + 1065409.

It is an arithmetic number, because the mean of its divisors is an integer number (20241859).

Almost surely, 2^104405329 is an apocalyptic number.

It is an amenable number.

104405329 is a deficient number, since it is larger than the sum of its proper divisors (17045825).

104405329 is an equidigital number, since it uses as much as digits as its factorization.

104405329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130735 (or 2130728 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 104405329 is about 10217.8925909407. The cubic root of 104405329 is about 470.8770841185.

The spelling of 104405329 in words is "one hundred four million, four hundred five thousand, three hundred twenty-nine".