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105614009 is a prime number
BaseRepresentation
bin1100100101110…
…00101010111001
321100201202011222
412102320222321
5204014122014
614251401425
72421463364
oct622705271
9240652158
10105614009
1154686406
122b453275
1318b5abc7
14100530db
15941308e
hex64b8ab9

105614009 has 2 divisors, whose sum is σ = 105614010. Its totient is φ = 105614008.

The previous prime is 105613987. The next prime is 105614051. The reversal of 105614009 is 900416501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105124009 + 490000 = 10253^2 + 700^2 .

It is an emirp because it is prime and its reverse (900416501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105614009 is a prime.

It is a super-2 number, since 2×1056140092 = 22308637794104162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105614059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52807004 + 52807005.

It is an arithmetic number, because the mean of its divisors is an integer number (52807005).

Almost surely, 2105614009 is an apocalyptic number.

It is an amenable number.

105614009 is a deficient number, since it is larger than the sum of its proper divisors (1).

105614009 is an equidigital number, since it uses as much as digits as its factorization.

105614009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 105614009 is about 10276.8676648092. The cubic root of 105614009 is about 472.6872007218.

The spelling of 105614009 in words is "one hundred five million, six hundred fourteen thousand, nine".