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BaseRepresentation
bin11000111010110111
312012000102
4120322313
511231241
62104315
7603404
oct307267
9165012
10102071
116a762
124b09b
13375c8
14292ab
152039b
hex18eb7

102071 has 2 divisors, whose sum is σ = 102072. Its totient is φ = 102070.

The previous prime is 102061. The next prime is 102077. The reversal of 102071 is 170201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102071 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102077) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51035 + 51036.

It is an arithmetic number, because the mean of its divisors is an integer number (51036).

2102071 is an apocalyptic number.

102071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102071 is an equidigital number, since it uses as much as digits as its factorization.

102071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 102071 is about 319.4855239287. The cubic root of 102071 is about 46.7341257933.

Adding to 102071 its reverse (170201), we get a palindrome (272272).

The spelling of 102071 in words is "one hundred two thousand, seventy-one", and thus it is an iban number.