10603993187 has 2 divisors, whose sum is σ = 10603993188. Its totient is φ = 10603993186.

The previous prime is 10603993171. The next prime is 10603993189. The reversal of 10603993187 is 78139930601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10603993187 - 2⁴ = 10603993171 is a prime.

It is a super-2 number, since 2×10603993187² (a number of 21 digits) contains 22 as substring.

Together with 10603993189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10603993189) 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, 5301996593 + 5301996594.

It is an arithmetic number, because the mean of its divisors is an integer number (5301996594).

Almost surely, 2^10603993187 is an apocalyptic number.

10603993187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10603993187 is an equidigital number, since it uses as much as digits as its factorization.

10603993187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 10603993187 in words is "ten billion, six hundred three million, nine hundred ninety-three thousand, one hundred eighty-seven".