10603987 has 2 divisors, whose sum is σ = 10603988. Its totient is φ = 10603986.

The previous prime is 10603981. The next prime is 10603993. The reversal of 10603987 is 78930601.

It is a balanced prime because it is at equal distance from previous prime (10603981) and next prime (10603993).

It is a cyclic number.

It is not a de Polignac number, because 10603987 - 2³ = 10603979 is a prime.

It is a super-2 number, since 2×10603987² = 224889080592338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 5301993 + 5301994.

It is an arithmetic number, because the mean of its divisors is an integer number (5301994).

Almost surely, 2^10603987 is an apocalyptic number.

10603987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10603987 is an equidigital number, since it uses as much as digits as its factorization.

10603987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10603987 is about 3256.3763603122. The cubic root of 10603987 is about 219.6964615598.

The spelling of 10603987 in words is "ten million, six hundred three thousand, nine hundred eighty-seven".