103805959 has 4 divisors (see below), whose sum is σ = 105764616. Its totient is φ = 101847304.

The previous prime is 103805953. The next prime is 103805963. The reversal of 103805959 is 959508301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103805959 - 2¹¹ = 103803911 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103805953) 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, 979249 + ... + 979354.

It is an arithmetic number, because the mean of its divisors is an integer number (26441154).

Almost surely, 2^103805959 is an apocalyptic number.

103805959 is a deficient number, since it is larger than the sum of its proper divisors (1958657).

103805959 is an equidigital number, since it uses as much as digits as its factorization.

103805959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958656.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 103805959 is about 10188.5209427080. The cubic root of 103805959 is about 469.9742840917.

The spelling of 103805959 in words is "one hundred three million, eight hundred five thousand, nine hundred fifty-nine".