9120403 has 2 divisors, whose sum is σ = 9120404. Its totient is φ = 9120402.

The previous prime is 9120367. The next prime is 9120421. The reversal of 9120403 is 3040219.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9120403 - 2²¹ = 7023251 is a prime.

It is not a weakly prime, because it can be changed into another prime (9120473) 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 as a sum of consecutive naturals, namely, 4560201 + 4560202.

It is an arithmetic number, because the mean of its divisors is an integer number (4560202).

Almost surely, 2^9120403 is an apocalyptic number.

9120403 is a deficient number, since it is larger than the sum of its proper divisors (1).

9120403 is an equidigital number, since it uses as much as digits as its factorization.

9120403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 9120403 is about 3020.0004966887. Note that the first 3 decimals coincide. The cubic root of 9120403 is about 208.9318627424.

The spelling of 9120403 in words is "nine million, one hundred twenty thousand, four hundred three".