10404431003 has 2 divisors, whose sum is σ = 10404431004. Its totient is φ = 10404431002.

The previous prime is 10404430987. The next prime is 10404431029. The reversal of 10404431003 is 30013440401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10404431003 - 2⁴ = 10404430987 is a prime.

It is not a weakly prime, because it can be changed into another prime (10404431083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202215501 + 5202215502.

It is an arithmetic number, because the mean of its divisors is an integer number (5202215502).

Almost surely, 2^10404431003 is an apocalyptic number.

10404431003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404431003 is an equidigital number, since it uses as much as digits as its factorization.

10404431003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10404431003 its reverse (30013440401), we get a palindrome (40417871404).

The spelling of 10404431003 in words is "ten billion, four hundred four million, four hundred thirty-one thousand, three".