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106641239 is a prime number
BaseRepresentation
bin1100101101100…
…11011101010111
321102122221021112
412112303131113
5204300004424
614325405235
72433302255
oct626633527
9242587245
10106641239
1155218161
122b86981b
131912a633
141023d5d5
15956760e
hex65b3757

106641239 has 2 divisors, whose sum is σ = 106641240. Its totient is φ = 106641238.

The previous prime is 106641233. The next prime is 106641257. The reversal of 106641239 is 932146601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106641239 is a prime.

It is a super-2 number, since 2×1066412392 = 22744707710910242, 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 (106641233) 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, 53320619 + 53320620.

It is an arithmetic number, because the mean of its divisors is an integer number (53320620).

Almost surely, 2106641239 is an apocalyptic number.

106641239 is a deficient number, since it is larger than the sum of its proper divisors (1).

106641239 is an equidigital number, since it uses as much as digits as its factorization.

106641239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 106641239 is about 10326.7245048951. The cubic root of 106641239 is about 474.2147528132.

The spelling of 106641239 in words is "one hundred six million, six hundred forty-one thousand, two hundred thirty-nine".