10423109 has 2 divisors, whose sum is σ = 10423110. Its totient is φ = 10423108.

The previous prime is 10423103. The next prime is 10423121. The reversal of 10423109 is 90132401.

10423109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 247009 = 3190^2 + 497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10423109 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10423103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211554 + 5211555.

It is an arithmetic number, because the mean of its divisors is an integer number (5211555).

Almost surely, 2^10423109 is an apocalyptic number.

It is an amenable number.

10423109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423109 is an equidigital number, since it uses as much as digits as its factorization.

10423109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10423109 is about 3228.4840095624. The cubic root of 10423109 is about 218.4401300779.

The spelling of 10423109 in words is "ten million, four hundred twenty-three thousand, one hundred nine".