Search a number
-
+
10108789 is a prime number
BaseRepresentation
bin100110100011…
…111101110101
3201000120122121
4212203331311
510041440124
61000355541
7151631455
oct46437565
921016577
1010108789
115784979
123475bb1
13212c242
1414b1d65
15d4a2e4
hex9a3f75

10108789 has 2 divisors, whose sum is σ = 10108790. Its totient is φ = 10108788.

The previous prime is 10108783. The next prime is 10108801. The reversal of 10108789 is 98780101.

10108789 is digitally balanced in base 3, 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., 6275025 + 3833764 = 2505^2 + 1958^2 .

It is a cyclic number.

It is not a de Polignac number, because 10108789 - 29 = 10108277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10108783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054394 + 5054395.

It is an arithmetic number, because the mean of its divisors is an integer number (5054395).

Almost surely, 210108789 is an apocalyptic number.

It is an amenable number.

10108789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10108789 is an equidigital number, since it uses as much as digits as its factorization.

10108789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 10108789 is about 3179.4321820099. The cubic root of 10108789 is about 216.2219155616.

The spelling of 10108789 in words is "ten million, one hundred eight thousand, seven hundred eighty-nine".