80030903 has 2 divisors, whose sum is σ = 80030904. Its totient is φ = 80030902.

The previous prime is 80030887. The next prime is 80030927. The reversal of 80030903 is 30903008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80030903 - 2⁴ = 80030887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80030303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40015451 + 40015452.

It is an arithmetic number, because the mean of its divisors is an integer number (40015452).

Almost surely, 2^80030903 is an apocalyptic number.

80030903 is a deficient number, since it is larger than the sum of its proper divisors (1).

80030903 is an equidigital number, since it uses as much as digits as its factorization.

80030903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 80030903 is about 8945.9992734183. Note that the first 3 decimals coincide. The cubic root of 80030903 is about 430.9424129433.

The spelling of 80030903 in words is "eighty million, thirty thousand, nine hundred three".