9120903 has 32 divisors (see below), whose sum is σ = 14141952. Its totient is φ = 5174400.

The previous prime is 9120889. The next prime is 9120941. The reversal of 9120903 is 3090219.

It is a happy number.

It is not a de Polignac number, because 9120903 - 2⁴ = 9120887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120103) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 46201 + ... + 46397.

It is an arithmetic number, because the mean of its divisors is an integer number (441936).

Almost surely, 2^9120903 is an apocalyptic number.

9120903 is a deficient number, since it is larger than the sum of its proper divisors (5021049).

9120903 is a wasteful number, since it uses less digits than its factorization.

9120903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 9120903 is about 3020.0832769975. The cubic root of 9120903 is about 208.9356807032.

The spelling of 9120903 in words is "nine million, one hundred twenty thousand, nine hundred three".