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102982097 is a prime number
BaseRepresentation
bin1100010001101…
…10000111010001
321011210000212202
412020312013101
5202330411342
614115132545
72360222231
oct610660721
9234700782
10102982097
1153148a79
122a5a4155
1318448c6a
14d969cc1
159093332
hex62361d1

102982097 has 2 divisors, whose sum is σ = 102982098. Its totient is φ = 102982096.

The previous prime is 102982079. The next prime is 102982129. The reversal of 102982097 is 790289201.

Together with previous prime (102982079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56415121 + 46566976 = 7511^2 + 6824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102982097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102982097.

It is not a weakly prime, because it can be changed into another prime (102982007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51491048 + 51491049.

It is an arithmetic number, because the mean of its divisors is an integer number (51491049).

Almost surely, 2102982097 is an apocalyptic number.

It is an amenable number.

102982097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102982097 is an equidigital number, since it uses as much as digits as its factorization.

102982097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 102982097 is about 10148.0095092585. The cubic root of 102982097 is about 468.7276542355.

The spelling of 102982097 in words is "one hundred two million, nine hundred eighty-two thousand, ninety-seven".