100668160529 has 2 divisors, whose sum is σ = 100668160530. Its totient is φ = 100668160528.

The previous prime is 100668160519. The next prime is 100668160543. The reversal of 100668160529 is 925061866001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51461829904 + 49206330625 = 226852^2 + 221825^2 .

It is a cyclic number.

It is not a de Polignac number, because 100668160529 - 2²⁸ = 100399725073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100668160529.

It is not a weakly prime, because it can be changed into another prime (100668160519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50334080264 + 50334080265.

It is an arithmetic number, because the mean of its divisors is an integer number (50334080265).

Almost surely, 2^100668160529 is an apocalyptic number.

It is an amenable number.

100668160529 is a deficient number, since it is larger than the sum of its proper divisors (1).

100668160529 is an equidigital number, since it uses as much as digits as its factorization.

100668160529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 100668160529 in words is "one hundred billion, six hundred sixty-eight million, one hundred sixty thousand, five hundred twenty-nine".