Search a number
-
+
107124757 is a prime number
BaseRepresentation
bin1100110001010…
…01100000010101
321110120111112121
412120221200111
5204410443012
614344015541
72440355035
oct630514025
9243514477
10107124757
1155518463
122ba615b1
131926973c
14103278c5
159610a07
hex6629815

107124757 has 2 divisors, whose sum is σ = 107124758. Its totient is φ = 107124756.

The previous prime is 107124751. The next prime is 107124781. The reversal of 107124757 is 757421701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88341201 + 18783556 = 9399^2 + 4334^2 .

It is a cyclic number.

It is not a de Polignac number, because 107124757 - 23 = 107124749 is a prime.

It is a super-2 number, since 2×1071247572 = 22951427124618098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107124751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53562378 + 53562379.

It is an arithmetic number, because the mean of its divisors is an integer number (53562379).

Almost surely, 2107124757 is an apocalyptic number.

It is an amenable number.

107124757 is a deficient number, since it is larger than the sum of its proper divisors (1).

107124757 is an equidigital number, since it uses as much as digits as its factorization.

107124757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 107124757 is about 10350.1090332421. The cubic root of 107124757 is about 474.9303787157.

The spelling of 107124757 in words is "one hundred seven million, one hundred twenty-four thousand, seven hundred fifty-seven".