104107528949 has 2 divisors, whose sum is σ = 104107528950. Its totient is φ = 104107528948.

The previous prime is 104107528907. The next prime is 104107528979. The reversal of 104107528949 is 949825701401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103688508049 + 419020900 = 322007^2 + 20470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104107528949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104107528897 and 104107528906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104107528979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52053764474 + 52053764475.

It is an arithmetic number, because the mean of its divisors is an integer number (52053764475).

Almost surely, 2^104107528949 is an apocalyptic number.

It is an amenable number.

104107528949 is a deficient number, since it is larger than the sum of its proper divisors (1).

104107528949 is an equidigital number, since it uses as much as digits as its factorization.

104107528949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 104107528949 in words is "one hundred four billion, one hundred seven million, five hundred twenty-eight thousand, nine hundred forty-nine".