3081203 has 2 divisors, whose sum is σ = 3081204. Its totient is φ = 3081202.

The previous prime is 3081181. The next prime is 3081217. The reversal of 3081203 is 3021803.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3081203 - 2⁶ = 3081139 is a prime.

It is not a weakly prime, because it can be changed into another prime (3081223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540601 + 1540602.

It is an arithmetic number, because the mean of its divisors is an integer number (1540602).

Almost surely, 2^3081203 is an apocalyptic number.

3081203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3081203 is an equidigital number, since it uses as much as digits as its factorization.

3081203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3081203 is about 1755.3355804518. The cubic root of 3081203 is about 145.5146672979.

The spelling of 3081203 in words is "three million, eighty-one thousand, two hundred three".