104230572721 has 4 divisors (see below), whose sum is σ = 113706079344. Its totient is φ = 94755066100.

The previous prime is 104230572697. The next prime is 104230572751. The reversal of 104230572721 is 127275032401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104230572721 - 2¹⁷ = 104230441649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104230572751) 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 3 ways as a sum of consecutive naturals, for example, 4737753295 + ... + 4737753316.

It is an arithmetic number, because the mean of its divisors is an integer number (28426519836).

Almost surely, 2^104230572721 is an apocalyptic number.

104230572721 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104230572721 is a deficient number, since it is larger than the sum of its proper divisors (9475506623).

104230572721 is an equidigital number, since it uses as much as digits as its factorization.

104230572721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9475506622.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 104230572721 in words is "one hundred four billion, two hundred thirty million, five hundred seventy-two thousand, seven hundred twenty-one".