102161055107 has 2 divisors, whose sum is σ = 102161055108. Its totient is φ = 102161055106.

The previous prime is 102161055083. The next prime is 102161055119. The reversal of 102161055107 is 701550161201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102161055107 - 2¹⁴ = 102161038723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102161055107.

It is not a weakly prime, because it can be changed into another prime (102161055307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51080527553 + 51080527554.

It is an arithmetic number, because the mean of its divisors is an integer number (51080527554).

Almost surely, 2^102161055107 is an apocalyptic number.

102161055107 is a deficient number, since it is larger than the sum of its proper divisors (1).

102161055107 is an equidigital number, since it uses as much as digits as its factorization.

102161055107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 29.

The spelling of 102161055107 in words is "one hundred two billion, one hundred sixty-one million, fifty-five thousand, one hundred seven".