10404403 has 2 divisors, whose sum is σ = 10404404. Its totient is φ = 10404402.

The previous prime is 10404371. The next prime is 10404421. The reversal of 10404403 is 30440401.

10404403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10404403 - 2⁵ = 10404371 is a prime.

It is not a weakly prime, because it can be changed into another prime (10404103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202201 + 5202202.

It is an arithmetic number, because the mean of its divisors is an integer number (5202202).

Almost surely, 2^10404403 is an apocalyptic number.

10404403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404403 is an equidigital number, since it uses as much as digits as its factorization.

10404403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 10404403 is about 3225.5856832520. The cubic root of 10404403 is about 218.3093761307.

Adding to 10404403 its reverse (30440401), we get a palindrome (40844804).

The spelling of 10404403 in words is "ten million, four hundred four thousand, four hundred three".