10099123 has 4 divisors (see below), whose sum is σ = 10227040. Its totient is φ = 9971208.

The previous prime is 10099073. The next prime is 10099147. The reversal of 10099123 is 32199001.

10099123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10099123 - 2²¹ = 8001971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10099153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63840 + ... + 63997.

It is an arithmetic number, because the mean of its divisors is an integer number (2556760).

Almost surely, 2^10099123 is an apocalyptic number.

10099123 is a deficient number, since it is larger than the sum of its proper divisors (127917).

10099123 is an equidigital number, since it uses as much as digits as its factorization.

10099123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127916.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10099123 is about 3177.9117357158. The cubic root of 10099123 is about 216.1529766234.

The spelling of 10099123 in words is "ten million, ninety-nine thousand, one hundred twenty-three".