4945103 has 2 divisors, whose sum is σ = 4945104. Its totient is φ = 4945102.

The previous prime is 4945091. The next prime is 4945121. The reversal of 4945103 is 3015494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4945103 - 2¹⁴ = 4928719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4945123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472551 + 2472552.

It is an arithmetic number, because the mean of its divisors is an integer number (2472552).

Almost surely, 2^4945103 is an apocalyptic number.

4945103 is a deficient number, since it is larger than the sum of its proper divisors (1).

4945103 is an equidigital number, since it uses as much as digits as its factorization.

4945103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4945103 is about 2223.7587549013. The cubic root of 4945103 is about 170.3694732321.

The spelling of 4945103 in words is "four million, nine hundred forty-five thousand, one hundred three".