103863 has 8 divisors (see below), whose sum is σ = 140400. Its totient is φ = 68288.

The previous prime is 103843. The next prime is 103867. The reversal of 103863 is 368301.

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 103863 - 2¹² = 99767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103867) 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 7 ways as a sum of consecutive naturals, for example, 73 + ... + 461.

It is an arithmetic number, because the mean of its divisors is an integer number (17550).

2¹⁰³⁸⁶³ is an apocalyptic number.

103863 is a deficient number, since it is larger than the sum of its proper divisors (36537).

103863 is an equidigital number, since it uses as much as digits as its factorization.

103863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 103863 is about 322.2778304507. The cubic root of 103863 is about 47.0060351387.

The spelling of 103863 in words is "one hundred three thousand, eight hundred sixty-three".