10656043 has 2 divisors, whose sum is σ = 10656044. Its totient is φ = 10656042.

The previous prime is 10656031. The next prime is 10656067. The reversal of 10656043 is 34065601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10656043 - 2¹³ = 10647851 is a prime.

It is a super-2 number, since 2×10656043² = 227102504835698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10655999 and 10656017.

It is not a weakly prime, because it can be changed into another prime (10656143) 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 as a sum of consecutive naturals, namely, 5328021 + 5328022.

It is an arithmetic number, because the mean of its divisors is an integer number (5328022).

Almost surely, 2^10656043 is an apocalyptic number.

10656043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10656043 is an equidigital number, since it uses as much as digits as its factorization.

10656043 is an odious number, because the sum of its binary digits is odd.

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

The square root of 10656043 is about 3264.3595083875. The cubic root of 10656043 is about 220.0553786209.

The spelling of 10656043 in words is "ten million, six hundred fifty-six thousand, forty-three".