104310403 has 4 divisors (see below), whose sum is σ = 105482520. Its totient is φ = 103138288.

The previous prime is 104310397. The next prime is 104310421. The reversal of 104310403 is 304013401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104310403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104310463) 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, 585925 + ... + 586102.

It is an arithmetic number, because the mean of its divisors is an integer number (26370630).

Almost surely, 2^104310403 is an apocalyptic number.

104310403 is a deficient number, since it is larger than the sum of its proper divisors (1172117).

104310403 is an equidigital number, since it uses as much as digits as its factorization.

104310403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172116.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104310403 is about 10213.2464476287. The cubic root of 104310403 is about 470.7343326834.

Adding to 104310403 its reverse (304013401), we get a palindrome (408323804).

The spelling of 104310403 in words is "one hundred four million, three hundred ten thousand, four hundred three".