10656143 has 2 divisors, whose sum is σ = 10656144. Its totient is φ = 10656142.

The previous prime is 10656119. The next prime is 10656179. The reversal of 10656143 is 34165601.

10656143 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10656143 - 2²² = 6461839 is a prime.

It is a super-2 number, since 2×10656143² = 227106767272898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10656193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5328071 + 5328072.

It is an arithmetic number, because the mean of its divisors is an integer number (5328072).

Almost surely, 2^10656143 is an apocalyptic number.

10656143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10656143 is an equidigital number, since it uses as much as digits as its factorization.

10656143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10656143 is about 3264.3748252920. The cubic root of 10656143 is about 220.0560669773.

The spelling of 10656143 in words is "ten million, six hundred fifty-six thousand, one hundred forty-three".