10603989 has 24 divisors (see below), whose sum is σ = 17439552. Its totient is φ = 6145920.

The previous prime is 10603987. The next prime is 10603993. The reversal of 10603989 is 98930601.

It is not a de Polignac number, because 10603989 - 2¹ = 10603987 is a prime.

It is a super-2 number, since 2×10603989² = 224889165424242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10603981) 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 in 23 ways as a sum of consecutive naturals, for example, 52 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (726648).

Almost surely, 2^10603989 is an apocalyptic number.

It is an amenable number.

10603989 is a deficient number, since it is larger than the sum of its proper divisors (6835563).

10603989 is a wasteful number, since it uses less digits than its factorization.

10603989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697 (or 4694 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 10603989 is about 3256.3766674020. The cubic root of 10603989 is about 219.6964753720.

The spelling of 10603989 in words is "ten million, six hundred three thousand, nine hundred eighty-nine".