104100320525 has 12 divisors (see below), whose sum is σ = 133535584500. Its totient is φ = 80408522880.

The previous prime is 104100320521. The next prime is 104100320537. The reversal of 104100320525 is 525023001401.

It can be written as a sum of positive squares in 6 ways, for example, as 2992855849 + 101107464676 = 54707^2 + 317974^2 .

It is not a de Polignac number, because 104100320525 - 2² = 104100320521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104100320525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104100320521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71792600 + ... + 71794049.

It is an arithmetic number, because the mean of its divisors is an integer number (11127965375).

Almost surely, 2^104100320525 is an apocalyptic number.

It is an amenable number.

104100320525 is a deficient number, since it is larger than the sum of its proper divisors (29435263975).

104100320525 is a wasteful number, since it uses less digits than its factorization.

104100320525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143586688 (or 143586683 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 104100320525 its reverse (525023001401), we get a palindrome (629123321926).

The spelling of 104100320525 in words is "one hundred four billion, one hundred million, three hundred twenty thousand, five hundred twenty-five".