9120803 has 2 divisors, whose sum is σ = 9120804. Its totient is φ = 9120802.

The previous prime is 9120799. The next prime is 9120821. The reversal of 9120803 is 3080219.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9120803 - 2² = 9120799 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (9120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4560401 + 4560402.

It is an arithmetic number, because the mean of its divisors is an integer number (4560402).

Almost surely, 2^9120803 is an apocalyptic number.

9120803 is a deficient number, since it is larger than the sum of its proper divisors (1).

9120803 is an equidigital number, since it uses as much as digits as its factorization.

9120803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9120803 is about 3020.0667211173. The cubic root of 9120803 is about 208.9349171222.

The spelling of 9120803 in words is "nine million, one hundred twenty thousand, eight hundred three".