104840539 has 8 divisors (see below), whose sum is σ = 108630000. Its totient is φ = 101062752.

The previous prime is 104840531. The next prime is 104840569. The reversal of 104840539 is 935048401.

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

It is a cyclic number.

It is not a de Polignac number, because 104840539 - 2³ = 104840531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104840531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18012 + ... + 23110.

It is an arithmetic number, because the mean of its divisors is an integer number (13578750).

Almost surely, 2^104840539 is an apocalyptic number.

104840539 is a deficient number, since it is larger than the sum of its proper divisors (3789461).

104840539 is an equidigital number, since it uses as much as digits as its factorization.

104840539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 104840539 is about 10239.1669094707. The cubic root of 104840539 is about 471.5304553812.

The spelling of 104840539 in words is "one hundred four million, eight hundred forty thousand, five hundred thirty-nine".