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107643593 is a prime number
BaseRepresentation
bin1100110101010…
…00001011001001
321111112212020202
412122220023021
5210024043333
614403101545
72444645501
oct632501311
9244485222
10107643593
1155842252
12300718b5
13193bb945
1410420a01
1596b45e8
hex66a82c9

107643593 has 2 divisors, whose sum is σ = 107643594. Its totient is φ = 107643592.

The previous prime is 107643587. The next prime is 107643649. The reversal of 107643593 is 395346701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61905424 + 45738169 = 7868^2 + 6763^2 .

It is a cyclic number.

It is not a de Polignac number, because 107643593 - 222 = 103449289 is a prime.

It is a super-2 number, since 2×1076435932 = 23174286227899298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107643293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53821796 + 53821797.

It is an arithmetic number, because the mean of its divisors is an integer number (53821797).

Almost surely, 2107643593 is an apocalyptic number.

It is an amenable number.

107643593 is a deficient number, since it is larger than the sum of its proper divisors (1).

107643593 is an equidigital number, since it uses as much as digits as its factorization.

107643593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 107643593 is about 10375.1430351586. The cubic root of 107643593 is about 475.6958856466.

The spelling of 107643593 in words is "one hundred seven million, six hundred forty-three thousand, five hundred ninety-three".