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105353293 is a prime number
BaseRepresentation
bin1100100011110…
…01000001001101
321100020111112211
412101321001031
5203432301133
614242030421
72416326313
oct621710115
9240214484
10105353293
1154518541
122b348411
1318a99336
14ddc60b3
1593b0bcd
hex647904d

105353293 has 2 divisors, whose sum is σ = 105353294. Its totient is φ = 105353292.

The previous prime is 105353251. The next prime is 105353299. The reversal of 105353293 is 392353501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71690089 + 33663204 = 8467^2 + 5802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105353293 is a prime.

It is a super-2 number, since 2×1053532932 = 22198632691887698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105353299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52676646 + 52676647.

It is an arithmetic number, because the mean of its divisors is an integer number (52676647).

Almost surely, 2105353293 is an apocalyptic number.

It is an amenable number.

105353293 is a deficient number, since it is larger than the sum of its proper divisors (1).

105353293 is an equidigital number, since it uses as much as digits as its factorization.

105353293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 105353293 is about 10264.1752225885. The cubic root of 105353293 is about 472.2979257782.

The spelling of 105353293 in words is "one hundred five million, three hundred fifty-three thousand, two hundred ninety-three".