107521739093 has 2 divisors, whose sum is σ = 107521739094. Its totient is φ = 107521739092.

The previous prime is 107521739069. The next prime is 107521739099. The reversal of 107521739093 is 390937125701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88038604369 + 19483134724 = 296713^2 + 139582^2 .

It is an emirp because it is prime and its reverse (390937125701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107521739093 - 2¹⁰ = 107521738069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107521739099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53760869546 + 53760869547.

It is an arithmetic number, because the mean of its divisors is an integer number (53760869547).

Almost surely, 2^107521739093 is an apocalyptic number.

It is an amenable number.

107521739093 is a deficient number, since it is larger than the sum of its proper divisors (1).

107521739093 is an equidigital number, since it uses as much as digits as its factorization.

107521739093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 47.

The spelling of 107521739093 in words is "one hundred seven billion, five hundred twenty-one million, seven hundred thirty-nine thousand, ninety-three".