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102841559 is a prime number
BaseRepresentation
bin1100010000100…
…11110011010111
321011111220002122
412020103303113
5202311412214
614112130155
72356065422
oct610236327
9234456078
10102841559
1153062427
122a53695b
13183c9cc2
14d9309b9
15906688e
hex6213cd7

102841559 has 2 divisors, whose sum is σ = 102841560. Its totient is φ = 102841558.

The previous prime is 102841549. The next prime is 102841561. The reversal of 102841559 is 955148201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102841559 - 212 = 102837463 is a prime.

Together with 102841561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102841549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51420779 + 51420780.

It is an arithmetic number, because the mean of its divisors is an integer number (51420780).

Almost surely, 2102841559 is an apocalyptic number.

102841559 is a deficient number, since it is larger than the sum of its proper divisors (1).

102841559 is an equidigital number, since it uses as much as digits as its factorization.

102841559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 102841559 is about 10141.0827331208. The cubic root of 102841559 is about 468.5143354889.

The spelling of 102841559 in words is "one hundred two million, eight hundred forty-one thousand, five hundred fifty-nine".