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107083181 is a prime number
BaseRepresentation
bin1100110000111…
…11010110101101
321110111101111202
412120133112231
5204403130211
614343055245
72440122602
oct630372655
9243441452
10107083181
115549a1a7
122ba41525
131925383a
14103166a9
15960353b
hex661f5ad

107083181 has 2 divisors, whose sum is σ = 107083182. Its totient is φ = 107083180.

The previous prime is 107083169. The next prime is 107083213. The reversal of 107083181 is 181380701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63457156 + 43626025 = 7966^2 + 6605^2 .

It is a cyclic number.

It is not a de Polignac number, because 107083181 - 26 = 107083117 is a prime.

It is a super-2 number, since 2×1070831812 = 22933615306157522, 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 (107083111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53541590 + 53541591.

It is an arithmetic number, because the mean of its divisors is an integer number (53541591).

Almost surely, 2107083181 is an apocalyptic number.

It is an amenable number.

107083181 is a deficient number, since it is larger than the sum of its proper divisors (1).

107083181 is an equidigital number, since it uses as much as digits as its factorization.

107083181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 107083181 is about 10348.1003570704. The cubic root of 107083181 is about 474.8689293022.

The spelling of 107083181 in words is "one hundred seven million, eighty-three thousand, one hundred eighty-one".