107528321261 has 2 divisors, whose sum is σ = 107528321262. Its totient is φ = 107528321260.

The previous prime is 107528321233. The next prime is 107528321297. The reversal of 107528321261 is 162123825701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100810060036 + 6718261225 = 317506^2 + 81965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107528321261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107528321231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53764160630 + 53764160631.

It is an arithmetic number, because the mean of its divisors is an integer number (53764160631).

Almost surely, 2^107528321261 is an apocalyptic number.

It is an amenable number.

107528321261 is a deficient number, since it is larger than the sum of its proper divisors (1).

107528321261 is an equidigital number, since it uses as much as digits as its factorization.

107528321261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 107528321261 in words is "one hundred seven billion, five hundred twenty-eight million, three hundred twenty-one thousand, two hundred sixty-one".