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105442301 is a prime number
BaseRepresentation
bin1100100100011…
…10101111111101
321100102000122102
412102032233331
5203443123201
614243554445
72420146646
oct622165775
9240360572
10105442301
11545793a8
122b38ba25
1318aca9c3
141000a6cd
1593cc26b
hex648ebfd

105442301 has 2 divisors, whose sum is σ = 105442302. Its totient is φ = 105442300.

The previous prime is 105442247. The next prime is 105442307. The reversal of 105442301 is 103244501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65626201 + 39816100 = 8101^2 + 6310^2 .

It is an emirp because it is prime and its reverse (103244501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105442301 - 218 = 105180157 is a prime.

It is a super-2 number, since 2×1054423012 = 22236157680349202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105442307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52721150 + 52721151.

It is an arithmetic number, because the mean of its divisors is an integer number (52721151).

Almost surely, 2105442301 is an apocalyptic number.

It is an amenable number.

105442301 is a deficient number, since it is larger than the sum of its proper divisors (1).

105442301 is an equidigital number, since it uses as much as digits as its factorization.

105442301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 105442301 is about 10268.5101645760. The cubic root of 105442301 is about 472.4308957102.

Adding to 105442301 its reverse (103244501), we get a palindrome (208686802).

The spelling of 105442301 in words is "one hundred five million, four hundred forty-two thousand, three hundred one".