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105032141 is a prime number
BaseRepresentation
bin1100100001010…
…10100111001101
321022122012000022
412100222213031
5203342012031
614231111525
72413521104
oct620524715
9238565008
10105032141
1154319225
122b2125a5
13189b60c6
14dd4103b
15934a97b
hex642a9cd

105032141 has 2 divisors, whose sum is σ = 105032142. Its totient is φ = 105032140.

The previous prime is 105032131. The next prime is 105032149. The reversal of 105032141 is 141230501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103938025 + 1094116 = 10195^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 105032141 - 26 = 105032077 is a prime.

It is a super-2 number, since 2×1050321412 = 22063501286087762, which contains 22 as substring.

It is a Chen prime.

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 (105032149) 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, 52516070 + 52516071.

It is an arithmetic number, because the mean of its divisors is an integer number (52516071).

Almost surely, 2105032141 is an apocalyptic number.

It is an amenable number.

105032141 is a deficient number, since it is larger than the sum of its proper divisors (1).

105032141 is an equidigital number, since it uses as much as digits as its factorization.

105032141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 105032141 is about 10248.5189661726. The cubic root of 105032141 is about 471.8175300739.

Adding to 105032141 its reverse (141230501), we get a palindrome (246262642).

The spelling of 105032141 in words is "one hundred five million, thirty-two thousand, one hundred forty-one".