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BaseRepresentation
bin11001001111011011
312020211011
4121033123
511302022
62114351
7610264
oct311733
9166734
10103387
1170749
124b9b7
133809b
142996b
1520977
hex193db

103387 has 2 divisors, whose sum is σ = 103388. Its totient is φ = 103386.

The previous prime is 103357. The next prime is 103391. The reversal of 103387 is 783301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103387 - 215 = 70619 is a prime.

103387 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (103307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51693 + 51694.

It is an arithmetic number, because the mean of its divisors is an integer number (51694).

2103387 is an apocalyptic number.

103387 is a deficient number, since it is larger than the sum of its proper divisors (1).

103387 is an equidigital number, since it uses as much as digits as its factorization.

103387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 103387 is about 321.5384891424. The cubic root of 103387 is about 46.9341162293.

Adding to 103387 its reverse (783301), we get a palindrome (886688).

The spelling of 103387 in words is "one hundred three thousand, three hundred eighty-seven".