104259405 has 16 divisors (see below), whose sum is σ = 166970304. Its totient is φ = 55553280.

The previous prime is 104259401. The next prime is 104259443. The reversal of 104259405 is 504952401.

It is not a de Polignac number, because 104259405 - 2² = 104259401 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104259401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17862 + ... + 22968.

It is an arithmetic number, because the mean of its divisors is an integer number (10435644).

Almost surely, 2^104259405 is an apocalyptic number.

104259405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104259405 is a deficient number, since it is larger than the sum of its proper divisors (62710899).

104259405 is a wasteful number, since it uses less digits than its factorization.

104259405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 104259405 is about 10210.7494827755. The cubic root of 104259405 is about 470.6576052041.

The spelling of 104259405 in words is "one hundred four million, two hundred fifty-nine thousand, four hundred five".