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103789061 is a prime number
BaseRepresentation
bin1100010111110…
…11001000000101
321020022000211022
412023323020011
5203032222221
614144320525
72400123005
oct613731005
9236260738
10103789061
115364a292
122a913145
131866c35c
14dada005
1591a24ab
hex62fb205

103789061 has 2 divisors, whose sum is σ = 103789062. Its totient is φ = 103789060.

The previous prime is 103789051. The next prime is 103789117. The reversal of 103789061 is 160987301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 13653025 = 9494^2 + 3695^2 .

It is an emirp because it is prime and its reverse (160987301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103789061 - 210 = 103788037 is a prime.

It is a Sophie Germain 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 (103789051) 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, 51894530 + 51894531.

It is an arithmetic number, because the mean of its divisors is an integer number (51894531).

Almost surely, 2103789061 is an apocalyptic number.

It is an amenable number.

103789061 is a deficient number, since it is larger than the sum of its proper divisors (1).

103789061 is an equidigital number, since it uses as much as digits as its factorization.

103789061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 103789061 is about 10187.6916423692. The cubic root of 103789061 is about 469.9487811999.

The spelling of 103789061 in words is "one hundred three million, seven hundred eighty-nine thousand, sixty-one".