104647721225 has 12 divisors (see below), whose sum is σ = 129785807760. Its totient is φ = 83703574800.

The previous prime is 104647721209. The next prime is 104647721231. The reversal of 104647721225 is 522127746401.

It is not a de Polignac number, because 104647721225 - 2⁴ = 104647721209 is a prime.

It is a super-2 number, since 2×104647721225² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217691 + ... + 506640.

It is an arithmetic number, because the mean of its divisors is an integer number (10815483980).

Almost surely, 2^104647721225 is an apocalyptic number.

It is an amenable number.

104647721225 is a deficient number, since it is larger than the sum of its proper divisors (25138086535).

104647721225 is an equidigital number, since it uses as much as digits as its factorization.

104647721225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730120 (or 730115 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 104647721225 in words is "one hundred four billion, six hundred forty-seven million, seven hundred twenty-one thousand, two hundred twenty-five".