104328689 has 4 divisors (see below), whose sum is σ = 107926260. Its totient is φ = 100731120.

The previous prime is 104328683. The next prime is 104328701. The reversal of 104328689 is 986823401.

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 29246464 + 75082225 = 5408^2 + 8665^2 .

It is a cyclic number.

It is not a de Polignac number, because 104328689 - 2¹⁶ = 104263153 is a prime.

It is a super-4 number, since 4×104328689⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104328683) 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, 1798742 + ... + 1798799.

It is an arithmetic number, because the mean of its divisors is an integer number (26981565).

Almost surely, 2^104328689 is an apocalyptic number.

It is an amenable number.

104328689 is a deficient number, since it is larger than the sum of its proper divisors (3597571).

104328689 is an equidigital number, since it uses as much as digits as its factorization.

104328689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597570.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 104328689 is about 10214.1416183642. The cubic root of 104328689 is about 470.7618382335.

The spelling of 104328689 in words is "one hundred four million, three hundred twenty-eight thousand, six hundred eighty-nine".