104113403 has 4 divisors (see below), whose sum is σ = 105539688. Its totient is φ = 102687120.

The previous prime is 104113367. The next prime is 104113411. The reversal of 104113403 is 304311401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304311401 = 6733 ⋅45197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104113403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104113453) 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, 713033 + ... + 713178.

It is an arithmetic number, because the mean of its divisors is an integer number (26384922).

Almost surely, 2^104113403 is an apocalyptic number.

104113403 is a deficient number, since it is larger than the sum of its proper divisors (1426285).

104113403 is an equidigital number, since it uses as much as digits as its factorization.

104113403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426284.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 104113403 is about 10203.5975518442. The cubic root of 104113403 is about 470.4378039206.

Adding to 104113403 its reverse (304311401), we get a palindrome (408424804).

The spelling of 104113403 in words is "one hundred four million, one hundred thirteen thousand, four hundred three".