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105090343 is a prime number
BaseRepresentation
bin1100100001110…
…00110100100111
321022202010211221
412100320310213
5203400342333
614232241211
72414152561
oct620706447
9238663757
10105090343
1154358a26
122b240207
1318a06747
14dd58331
15935cd2d
hex6438d27

105090343 has 2 divisors, whose sum is σ = 105090344. Its totient is φ = 105090342.

The previous prime is 105090319. The next prime is 105090353. The reversal of 105090343 is 343090501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105090343 - 217 = 104959271 is a prime.

It is a super-2 number, since 2×1050903432 = 22087960383715298, which contains 22 as substring.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105090353) 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, 52545171 + 52545172.

It is an arithmetic number, because the mean of its divisors is an integer number (52545172).

Almost surely, 2105090343 is an apocalyptic number.

105090343 is a deficient number, since it is larger than the sum of its proper divisors (1).

105090343 is an equidigital number, since it uses as much as digits as its factorization.

105090343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 105090343 is about 10251.3581051488. The cubic root of 105090343 is about 471.9046642053.

The spelling of 105090343 in words is "one hundred five million, ninety thousand, three hundred forty-three".