104528440961 has 6 divisors (see below), whose sum is σ = 121594308930. Its totient is φ = 89595806496.

The previous prime is 104528440949. The next prime is 104528440993. The reversal of 104528440961 is 169044825401.

It can be written as a sum of positive squares in only one way, i.e., 96631452736 + 7896988225 = 310856^2 + 88865^2 .

It is not a de Polignac number, because 104528440961 - 2⁶ = 104528440897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104528440901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1066616696 + ... + 1066616793.

It is an arithmetic number, because the mean of its divisors is an integer number (20265718155).

Almost surely, 2^104528440961 is an apocalyptic number.

It is an amenable number.

104528440961 is a deficient number, since it is larger than the sum of its proper divisors (17065867969).

104528440961 is an equidigital number, since it uses as much as digits as its factorization.

104528440961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133233503 (or 2133233496 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 104528440961 in words is "one hundred four billion, five hundred twenty-eight million, four hundred forty thousand, nine hundred sixty-one".