104827353221529 has 9 divisors (see below), whose sum is σ = 151417332353599. Its totient is φ = 69884881670640.

The previous prime is 104827353221519. The next prime is 104827353221597. The reversal of 104827353221529 is 925122353728401.

The square root of 104827353221529 is 10238523.

It is a perfect power (a square), and thus also a powerful number.

104827353221529 is a `hidden beast` number, since 1 + 0 + 4 + 8 + 2 + 73 + 532 + 2 + 15 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 96686374723929 + 8140978497600 = 9832923^2 + 2853240^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 104827353221529 - 2¹¹ = 104827353219481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104827353221509) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29009149 + ... + 32421989.

Almost surely, 2^{104827353221529} is an apocalyptic number.

104827353221529 is the 10238523-rd square number.

104827353221529 is the 5119262-nd centered octagonal number.

It is an amenable number.

104827353221529 is a deficient number, since it is larger than the sum of its proper divisors (46589979132070).

104827353221529 is an frugal number, since it uses more digits than its factorization.

104827353221529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825688 (or 3412844 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 104827353221529 in words is "one hundred four trillion, eight hundred twenty-seven billion, three hundred fifty-three million, two hundred twenty-one thousand, five hundred twenty-nine".