104397022161 has 12 divisors (see below), whose sum is σ = 152490033540. Its totient is φ = 68816014080.

The previous prime is 104397022159. The next prime is 104397022181. The reversal of 104397022161 is 161220793401.

104397022161 is a `hidden beast` number, since 1 + 0 + 439 + 7 + 0 + 2 + 216 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8182287936 + 96214734225 = 90456^2 + 310185^2 .

It is not a de Polignac number, because 104397022161 - 2¹ = 104397022159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104397022181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65165880 + ... + 65167481.

It is an arithmetic number, because the mean of its divisors is an integer number (12707502795).

Almost surely, 2^104397022161 is an apocalyptic number.

It is an amenable number.

104397022161 is a deficient number, since it is larger than the sum of its proper divisors (48093011379).

104397022161 is a wasteful number, since it uses less digits than its factorization.

104397022161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130333456 (or 130333453 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 104397022161 in words is "one hundred four billion, three hundred ninety-seven million, twenty-two thousand, one hundred sixty-one".