104345403 has 8 divisors (see below), whose sum is σ = 139174416. Its totient is φ = 69540000.

The previous prime is 104345399. The next prime is 104345419. The reversal of 104345403 is 304543401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104345403 - 2² = 104345399 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (104345203) 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, 14053 + ... + 20153.

It is an arithmetic number, because the mean of its divisors is an integer number (17396802).

Almost surely, 2^104345403 is an apocalyptic number.

104345403 is a deficient number, since it is larger than the sum of its proper divisors (34829013).

104345403 is an equidigital number, since it uses as much as digits as its factorization.

104345403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11805.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 104345403 is about 10214.9597649722. The cubic root of 104345403 is about 470.7869763916.

Adding to 104345403 its reverse (304543401), we get a palindrome (408888804).

The spelling of 104345403 in words is "one hundred four million, three hundred forty-five thousand, four hundred three".