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107067661 is a prime number
BaseRepresentation
bin1100110000110…
…11100100001101
321110110121012221
412120123210031
5204402131121
614342455341
72440026421
oct630334415
9243417187
10107067661
1155489578
122ba34551
131924975c
1410310b81
1595edb41
hex661b90d

107067661 has 2 divisors, whose sum is σ = 107067662. Its totient is φ = 107067660.

The previous prime is 107067647. The next prime is 107067733. The reversal of 107067661 is 166760701.

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., 96138025 + 10929636 = 9805^2 + 3306^2 .

It is a cyclic number.

It is not a de Polignac number, because 107067661 - 25 = 107067629 is a prime.

It is a super-2 number, since 2×1070676612 = 22926968064021842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107067601) 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, 53533830 + 53533831.

It is an arithmetic number, because the mean of its divisors is an integer number (53533831).

Almost surely, 2107067661 is an apocalyptic number.

It is an amenable number.

107067661 is a deficient number, since it is larger than the sum of its proper divisors (1).

107067661 is an equidigital number, since it uses as much as digits as its factorization.

107067661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 107067661 is about 10347.3504338067. The cubic root of 107067661 is about 474.8459866334.

The spelling of 107067661 in words is "one hundred seven million, sixty-seven thousand, six hundred sixty-one".