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105090163 is a prime number
BaseRepresentation
bin1100100001110…
…00110001110011
321022202010121021
412100320301303
5203400341123
614232240311
72414152213
oct620706163
9238663537
10105090163
1154358882
122b240097
1318a06639
14dd58243
15935cc5d
hex6438c73

105090163 has 2 divisors, whose sum is σ = 105090164. Its totient is φ = 105090162.

The previous prime is 105090137. The next prime is 105090173. The reversal of 105090163 is 361090501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105090163 - 25 = 105090131 is a prime.

It is a super-2 number, since 2×1050901632 = 22087884718733138, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (105090133) 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, 52545081 + 52545082.

It is an arithmetic number, because the mean of its divisors is an integer number (52545082).

Almost surely, 2105090163 is an apocalyptic number.

105090163 is a deficient number, since it is larger than the sum of its proper divisors (1).

105090163 is an equidigital number, since it uses as much as digits as its factorization.

105090163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 105090163 is about 10251.3493258205. The cubic root of 105090163 is about 471.9043947772.

The spelling of 105090163 in words is "one hundred five million, ninety thousand, one hundred sixty-three".