104025251522821 has 8 divisors (see below), whose sum is σ = 106200019376640. Its totient is φ = 101864204602368.

The previous prime is 104025251522791. The next prime is 104025251522873. The reversal of 104025251522821 is 128225152520401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104025251522821 - 2⁷ = 104025251522693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104025251522921) 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 7 ways as a sum of consecutive naturals, for example, 3430218021 + ... + 3430248346.

It is an arithmetic number, because the mean of its divisors is an integer number (13275002422080).

Almost surely, 2^{104025251522821} is an apocalyptic number.

It is an amenable number.

104025251522821 is a deficient number, since it is larger than the sum of its proper divisors (2174767853819).

104025251522821 is an equidigital number, since it uses as much as digits as its factorization.

104025251522821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860466683.

The product of its (nonzero) digits is 128000, while the sum is 40.

The spelling of 104025251522821 in words is "one hundred four trillion, twenty-five billion, two hundred fifty-one million, five hundred twenty-two thousand, eight hundred twenty-one".