104118403 has 4 divisors (see below), whose sum is σ = 104138848. Its totient is φ = 104097960.

The previous prime is 104118389. The next prime is 104118419. The reversal of 104118403 is 304811401.

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 104118403 - 2²¹ = 102021251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104118433) 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, 4198 + ... + 15028.

It is an arithmetic number, because the mean of its divisors is an integer number (26034712).

Almost surely, 2^104118403 is an apocalyptic number.

104118403 is a deficient number, since it is larger than the sum of its proper divisors (20445).

104118403 is an equidigital number, since it uses as much as digits as its factorization.

104118403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20444.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 104118403 is about 10203.8425605259. The cubic root of 104118403 is about 470.4453346557.

Adding to 104118403 its reverse (304811401), we get a palindrome (408929804).

The spelling of 104118403 in words is "one hundred four million, one hundred eighteen thousand, four hundred three".