106165823 has 2 divisors, whose sum is σ = 106165824. Its totient is φ = 106165822.

The previous prime is 106165789. The next prime is 106165831. The reversal of 106165823 is 328561601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106165823 - 2⁸ = 106165567 is a prime.

It is a super-2 number, since 2×106165823² = 22542363946534658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106165823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106165853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53082911 + 53082912.

It is an arithmetic number, because the mean of its divisors is an integer number (53082912).

Almost surely, 2^106165823 is an apocalyptic number.

106165823 is a deficient number, since it is larger than the sum of its proper divisors (1).

106165823 is an equidigital number, since it uses as much as digits as its factorization.

106165823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 106165823 is about 10303.6800707320. The cubic root of 106165823 is about 473.5090060199.

The spelling of 106165823 in words is "one hundred six million, one hundred sixty-five thousand, eight hundred twenty-three".