103918 has 8 divisors (see below), whose sum is σ = 157248. Its totient is φ = 51504.

The previous prime is 103913. The next prime is 103919. The reversal of 103918 is 819301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330 + ... + 562.

It is an arithmetic number, because the mean of its divisors is an integer number (19656).

2¹⁰³⁹¹⁸ is an apocalyptic number.

103918 is a deficient number, since it is larger than the sum of its proper divisors (53330).

103918 is a wasteful number, since it uses less digits than its factorization.

103918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 103918 is about 322.3631492587. The cubic root of 103918 is about 47.0143309249.

The spelling of 103918 in words is "one hundred three thousand, nine hundred eighteen".