10681603 has 2 divisors, whose sum is σ = 10681604. Its totient is φ = 10681602.

The previous prime is 10681597. The next prime is 10681621. The reversal of 10681603 is 30618601.

10681603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10681603 - 2⁵ = 10681571 is a prime.

It is a super-2 number, since 2×10681603² = 228193285299218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10681633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5340801 + 5340802.

It is an arithmetic number, because the mean of its divisors is an integer number (5340802).

Almost surely, 2^10681603 is an apocalyptic number.

10681603 is a deficient number, since it is larger than the sum of its proper divisors (1).

10681603 is an equidigital number, since it uses as much as digits as its factorization.

10681603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10681603 is about 3268.2721734886. The cubic root of 10681603 is about 220.2311826011.

The spelling of 10681603 in words is "ten million, six hundred eighty-one thousand, six hundred three".