107666121413 has 2 divisors, whose sum is σ = 107666121414. Its totient is φ = 107666121412.

The previous prime is 107666121391. The next prime is 107666121457. The reversal of 107666121413 is 314121666701.

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., 63686579044 + 43979542369 = 252362^2 + 209713^2 .

It is an emirp because it is prime and its reverse (314121666701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107666121413 - 2¹⁸ = 107665859269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107666021413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53833060706 + 53833060707.

It is an arithmetic number, because the mean of its divisors is an integer number (53833060707).

Almost surely, 2^107666121413 is an apocalyptic number.

It is an amenable number.

107666121413 is a deficient number, since it is larger than the sum of its proper divisors (1).

107666121413 is an equidigital number, since it uses as much as digits as its factorization.

107666121413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 107666121413 in words is "one hundred seven billion, six hundred sixty-six million, one hundred twenty-one thousand, four hundred thirteen".