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102211163 is a prime number
BaseRepresentation
bin1100001011110…
…01111001011011
321010022212100122
412011321321123
5202131224123
614050423455
72350531505
oct605717133
9233285318
10102211163
115277183a
122a291b8b
13182390a2
14d808d75
158e8ebc8
hex6179e5b

102211163 has 2 divisors, whose sum is σ = 102211164. Its totient is φ = 102211162.

The previous prime is 102211147. The next prime is 102211199. The reversal of 102211163 is 361112201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102211163 - 24 = 102211147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102211363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105581 + 51105582.

It is an arithmetic number, because the mean of its divisors is an integer number (51105582).

Almost surely, 2102211163 is an apocalyptic number.

102211163 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211163 is an equidigital number, since it uses as much as digits as its factorization.

102211163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 102211163 is about 10109.9536596366. The cubic root of 102211163 is about 467.5550763941. Note that the first 3 decimals are identical.

Adding to 102211163 its reverse (361112201), we get a palindrome (463323364).

The spelling of 102211163 in words is "one hundred two million, two hundred eleven thousand, one hundred sixty-three".