10099823 has 2 divisors, whose sum is σ = 10099824. Its totient is φ = 10099822.

The previous prime is 10099813. The next prime is 10099841. The reversal of 10099823 is 32899001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10099823 - 2⁴ = 10099807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10099823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10099813) 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, 5049911 + 5049912.

It is an arithmetic number, because the mean of its divisors is an integer number (5049912).

Almost surely, 2^10099823 is an apocalyptic number.

10099823 is a deficient number, since it is larger than the sum of its proper divisors (1).

10099823 is an equidigital number, since it uses as much as digits as its factorization.

10099823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 10099823 is about 3178.0218690248. The cubic root of 10099823 is about 216.1579705748.

The spelling of 10099823 in words is "ten million, ninety-nine thousand, eight hundred twenty-three".