104138103 has 8 divisors (see below), whose sum is σ = 139023216. Its totient is φ = 69339200.

The previous prime is 104138087. The next prime is 104138149. The reversal of 104138103 is 301831401.

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 104138103 - 2⁴ = 104138087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104138103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104138173) 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, 18678 + ... + 23603.

It is an arithmetic number, because the mean of its divisors is an integer number (17377902).

Almost surely, 2^104138103 is an apocalyptic number.

104138103 is a deficient number, since it is larger than the sum of its proper divisors (34885113).

104138103 is an equidigital number, since it uses as much as digits as its factorization.

104138103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43105.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 104138103 is about 10204.8078374852. The cubic root of 104138103 is about 470.4750034058.

Adding to 104138103 its reverse (301831401), we get a palindrome (405969504).

The spelling of 104138103 in words is "one hundred four million, one hundred thirty-eight thousand, one hundred three".