10403975 has 6 divisors (see below), whose sum is σ = 12900960. Its totient is φ = 8323160.

The previous prime is 10403959. The next prime is 10403989. The reversal of 10403975 is 57930401.

10403975 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10403975 - 2⁴ = 10403959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208055 + ... + 208104.

It is an arithmetic number, because the mean of its divisors is an integer number (2150160).

Almost surely, 2^10403975 is an apocalyptic number.

10403975 is a deficient number, since it is larger than the sum of its proper divisors (2496985).

10403975 is an equidigital number, since it uses as much as digits as its factorization.

10403975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416169 (or 416164 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 10403975 is about 3225.5193380291. The cubic root of 10403975 is about 218.3063826001.

The spelling of 10403975 in words is "ten million, four hundred three thousand, nine hundred seventy-five".