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106671287 is a prime number
BaseRepresentation
bin1100101101110…
…10110010110111
321102201110111102
412112322302313
5204301440122
614330200315
72433456002
oct626726267
9242643442
10106671287
1155238798
122b88309b
131913b208
141024a539
159571492
hex65bacb7

106671287 has 2 divisors, whose sum is σ = 106671288. Its totient is φ = 106671286.

The previous prime is 106671211. The next prime is 106671317. The reversal of 106671287 is 782176601.

It is a strong prime.

It is an emirp because it is prime and its reverse (782176601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106671287 - 220 = 105622711 is a prime.

It is a super-2 number, since 2×1066712872 = 22757526940472738, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 106671287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106611287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53335643 + 53335644.

It is an arithmetic number, because the mean of its divisors is an integer number (53335644).

Almost surely, 2106671287 is an apocalyptic number.

106671287 is a deficient number, since it is larger than the sum of its proper divisors (1).

106671287 is an equidigital number, since it uses as much as digits as its factorization.

106671287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 106671287 is about 10328.1792683900. The cubic root of 106671287 is about 474.2592880134.

The spelling of 106671287 in words is "one hundred six million, six hundred seventy-one thousand, two hundred eighty-seven".