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105671207 is a prime number
BaseRepresentation
bin1100100110001…
…10101000100111
321100211122122102
412103012220213
5204022434312
614252522315
72422122215
oct623065047
9240748572
10105671207
1154715384
122b48039b
1318b7ac55
1410069cb5
159424ec2
hex64c6a27

105671207 has 2 divisors, whose sum is σ = 105671208. Its totient is φ = 105671206.

The previous prime is 105671197. The next prime is 105671233. The reversal of 105671207 is 702176501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105671207 - 26 = 105671143 is a prime.

It is a super-2 number, since 2×1056712072 = 22332807977673698, 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 105671207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105670207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52835603 + 52835604.

It is an arithmetic number, because the mean of its divisors is an integer number (52835604).

Almost surely, 2105671207 is an apocalyptic number.

105671207 is a deficient number, since it is larger than the sum of its proper divisors (1).

105671207 is an equidigital number, since it uses as much as digits as its factorization.

105671207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 105671207 is about 10279.6501399610. The cubic root of 105671207 is about 472.7725173176.

The spelling of 105671207 in words is "one hundred five million, six hundred seventy-one thousand, two hundred seven".