104905329 has 4 divisors (see below), whose sum is σ = 139873776. Its totient is φ = 69936884.

The previous prime is 104905321. The next prime is 104905357. The reversal of 104905329 is 923509401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923509401 = 3 ⋅307836467.

It is a cyclic number.

It is not a de Polignac number, because 104905329 - 2³ = 104905321 is a prime.

It is a super-3 number, since 3×104905329³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 104905329.

It is not an unprimeable number, because it can be changed into a prime (104905321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17484219 + ... + 17484224.

It is an arithmetic number, because the mean of its divisors is an integer number (34968444).

Almost surely, 2^104905329 is an apocalyptic number.

It is an amenable number.

104905329 is a deficient number, since it is larger than the sum of its proper divisors (34968447).

104905329 is an equidigital number, since it uses as much as digits as its factorization.

104905329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34968446.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 104905329 is about 10242.3302524377. The cubic root of 104905329 is about 471.6275684745.

The spelling of 104905329 in words is "one hundred four million, nine hundred five thousand, three hundred twenty-nine".