103823959 has 4 divisors (see below), whose sum is σ = 103868416. Its totient is φ = 103779504.

The previous prime is 103823957. The next prime is 103823963. The reversal of 103823959 is 959328301.

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 103823959 - 2¹ = 103823957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103823957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18519 + ... + 23464.

It is an arithmetic number, because the mean of its divisors is an integer number (25967104).

Almost surely, 2^103823959 is an apocalyptic number.

103823959 is a deficient number, since it is larger than the sum of its proper divisors (44457).

103823959 is an equidigital number, since it uses as much as digits as its factorization.

103823959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44456.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 103823959 is about 10189.4042514761. The cubic root of 103823959 is about 470.0014471059.

It can be divided in two parts, 10382 and 3959, that added together give a palindrome (14341).

The spelling of 103823959 in words is "one hundred three million, eight hundred twenty-three thousand, nine hundred fifty-nine".