104725747221 has 16 divisors (see below), whose sum is σ = 143137572480. Its totient is φ = 68087036160.

The previous prime is 104725747183. The next prime is 104725747223. The reversal of 104725747221 is 122747527401.

It is not a de Polignac number, because 104725747221 - 2⁶ = 104725747157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104725747223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2667025 + ... + 2706006.

It is an arithmetic number, because the mean of its divisors is an integer number (8946098280).

Almost surely, 2^104725747221 is an apocalyptic number.

It is an amenable number.

104725747221 is a deficient number, since it is larger than the sum of its proper divisors (38411825259).

104725747221 is an equidigital number, since it uses as much as digits as its factorization.

104725747221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373196.

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 104725747221 in words is "one hundred four billion, seven hundred twenty-five million, seven hundred forty-seven thousand, two hundred twenty-one".