104868047012461 has 2 divisors, whose sum is σ = 104868047012462. Its totient is φ = 104868047012460.

The previous prime is 104868047012411. The next prime is 104868047012471. The reversal of 104868047012461 is 164210740868401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96906422939236 + 7961624073225 = 9844106^2 + 2821635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104868047012461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104868047012399 and 104868047012408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104868047012411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52434023506230 + 52434023506231.

It is an arithmetic number, because the mean of its divisors is an integer number (52434023506231).

Almost surely, 2^{104868047012461} is an apocalyptic number.

It is an amenable number.

104868047012461 is a deficient number, since it is larger than the sum of its proper divisors (1).

104868047012461 is an equidigital number, since it uses as much as digits as its factorization.

104868047012461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 104868047012461 in words is "one hundred four trillion, eight hundred sixty-eight billion, forty-seven million, twelve thousand, four hundred sixty-one".