10420603 has 2 divisors, whose sum is σ = 10420604. Its totient is φ = 10420602.

The previous prime is 10420591. The next prime is 10420637. The reversal of 10420603 is 30602401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10420603 is a prime.

It is not a weakly prime, because it can be changed into another prime (10420103) 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, 5210301 + 5210302.

It is an arithmetic number, because the mean of its divisors is an integer number (5210302).

Almost surely, 2^10420603 is an apocalyptic number.

10420603 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420603 is an equidigital number, since it uses as much as digits as its factorization.

10420603 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 16.

The square root of 10420603 is about 3228.0958783778. The cubic root of 10420603 is about 218.4226223508.

The spelling of 10420603 in words is "ten million, four hundred twenty thousand, six hundred three".