10605643 has 12 divisors (see below), whose sum is σ = 11165952. Its totient is φ = 10069920.

The previous prime is 10605607. The next prime is 10605697. The reversal of 10605643 is 34650601.

It is not a de Polignac number, because 10605643 - 2¹³ = 10597451 is a prime.

It is a super-2 number, since 2×10605643² = 224959326886898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10605143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83446 + ... + 83572.

It is an arithmetic number, because the mean of its divisors is an integer number (930496).

Almost surely, 2^10605643 is an apocalyptic number.

10605643 is a deficient number, since it is larger than the sum of its proper divisors (560309).

10605643 is an equidigital number, since it uses as much as digits as its factorization.

10605643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 10605643 is about 3256.6306207490. The cubic root of 10605643 is about 219.7078974597.

The spelling of 10605643 in words is "ten million, six hundred five thousand, six hundred forty-three".