104120003 has 4 divisors (see below), whose sum is σ = 112129248. Its totient is φ = 96110760.

The previous prime is 104119969. The next prime is 104120039. The reversal of 104120003 is 300021401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300021401 = 1931 ⋅155371.

It is a cyclic number.

It is not a de Polignac number, because 104120003 - 2¹⁰ = 104118979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104120603) 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, 4004603 + ... + 4004628.

It is an arithmetic number, because the mean of its divisors is an integer number (28032312).

Almost surely, 2^104120003 is an apocalyptic number.

104120003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104120003 is a deficient number, since it is larger than the sum of its proper divisors (8009245).

104120003 is an equidigital number, since it uses as much as digits as its factorization.

104120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009244.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 104120003 is about 10203.9209620616. The cubic root of 104120003 is about 470.4477444400.

Adding to 104120003 its reverse (300021401), we get a palindrome (404141404).

The spelling of 104120003 in words is "one hundred four million, one hundred twenty thousand, three".