4120903 has 2 divisors, whose sum is σ = 4120904. Its totient is φ = 4120902.

The previous prime is 4120889. The next prime is 4120931. The reversal of 4120903 is 3090214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4120903 - 2¹³ = 4112711 is a prime.

4120903 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120993) 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, 2060451 + 2060452.

It is an arithmetic number, because the mean of its divisors is an integer number (2060452).

Almost surely, 2^4120903 is an apocalyptic number.

4120903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120903 is an equidigital number, since it uses as much as digits as its factorization.

4120903 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 4120903 is about 2030.0007389161. Note that the first 3 decimals coincide. The cubic root of 4120903 is about 160.3236028786.

The spelling of 4120903 in words is "four million, one hundred twenty thousand, nine hundred three".