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103349 is a prime number
BaseRepresentation
bin11001001110110101
312020202202
4121032311
511301344
62114245
7610211
oct311665
9166682
10103349
1170714
124b985
133806c
1429941
152094e
hex193b5

103349 has 2 divisors, whose sum is σ = 103350. Its totient is φ = 103348.

The previous prime is 103333. The next prime is 103357. The reversal of 103349 is 943301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70225 + 33124 = 265^2 + 182^2 .

It is an emirp because it is prime and its reverse (943301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103349 - 24 = 103333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51674 + 51675.

It is an arithmetic number, because the mean of its divisors is an integer number (51675).

2103349 is an apocalyptic number.

It is an amenable number.

103349 is a deficient number, since it is larger than the sum of its proper divisors (1).

103349 is an equidigital number, since it uses as much as digits as its factorization.

103349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 103349 is about 321.4793928077. The cubic root of 103349 is about 46.9283652968.

The spelling of 103349 in words is "one hundred three thousand, three hundred forty-nine".