103855859 has 8 divisors (see below), whose sum is σ = 108676992. Its totient is φ = 99126720.

The previous prime is 103855823. The next prime is 103855861. The reversal of 103855859 is 958558301.

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 103855859 - 2¹² = 103851763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103855259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20684 + ... + 25209.

It is an arithmetic number, because the mean of its divisors is an integer number (13584624).

Almost surely, 2^103855859 is an apocalyptic number.

103855859 is a deficient number, since it is larger than the sum of its proper divisors (4821133).

103855859 is an equidigital number, since it uses as much as digits as its factorization.

103855859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45997.

The product of its (nonzero) digits is 216000, while the sum is 44.

The square root of 103855859 is about 10190.9694828314. The cubic root of 103855859 is about 470.0495782920.

The spelling of 103855859 in words is "one hundred three million, eight hundred fifty-five thousand, eight hundred fifty-nine".