107125315181 has 2 divisors, whose sum is σ = 107125315182. Its totient is φ = 107125315180.

The previous prime is 107125315169. The next prime is 107125315237. The reversal of 107125315181 is 181513521701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92593012681 + 14532302500 = 304291^2 + 120550^2 .

It is an emirp because it is prime and its reverse (181513521701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107125315181 - 2²² = 107121120877 is a prime.

It is a super-2 number, since 2×107125315181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107125315681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53562657590 + 53562657591.

It is an arithmetic number, because the mean of its divisors is an integer number (53562657591).

Almost surely, 2^107125315181 is an apocalyptic number.

It is an amenable number.

107125315181 is a deficient number, since it is larger than the sum of its proper divisors (1).

107125315181 is an equidigital number, since it uses as much as digits as its factorization.

107125315181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 35.

Adding to 107125315181 its reverse (181513521701), we get a palindrome (288638836882).

The spelling of 107125315181 in words is "one hundred seven billion, one hundred twenty-five million, three hundred fifteen thousand, one hundred eighty-one".