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102115327 is a prime number
BaseRepresentation
bin1100001011000…
…10011111111111
321010010222220011
412011202133333
5202120142302
614044404051
72346652216
oct605423777
9233128804
10102115327
1152706836
122a246627
1318204592
14d7c207d
158e715d7
hex61627ff

102115327 has 2 divisors, whose sum is σ = 102115328. Its totient is φ = 102115326.

The previous prime is 102115267. The next prime is 102115337. The reversal of 102115327 is 723511201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102115327 - 27 = 102115199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102115298 and 102115307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102115337) 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, 51057663 + 51057664.

It is an arithmetic number, because the mean of its divisors is an integer number (51057664).

Almost surely, 2102115327 is an apocalyptic number.

102115327 is a deficient number, since it is larger than the sum of its proper divisors (1).

102115327 is an equidigital number, since it uses as much as digits as its factorization.

102115327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 102115327 is about 10105.2128626764. The cubic root of 102115327 is about 467.4088998615.

Adding to 102115327 its reverse (723511201), we get a palindrome (825626528).

The spelling of 102115327 in words is "one hundred two million, one hundred fifteen thousand, three hundred twenty-seven".