104343112443409 has 16 divisors (see below), whose sum is σ = 119379975821568. Its totient is φ = 89338977902592.

The previous prime is 104343112443407. The next prime is 104343112443413. The reversal of 104343112443409 is 904344211343401.

It is a cyclic number.

It is not a de Polignac number, because 104343112443409 - 2¹ = 104343112443407 is a prime.

It is a super-2 number, since 2×104343112443409² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104343112443407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21574209 + ... + 25964065.

It is an arithmetic number, because the mean of its divisors is an integer number (7461248488848).

Almost surely, 2^{104343112443409} is an apocalyptic number.

It is an amenable number.

104343112443409 is a deficient number, since it is larger than the sum of its proper divisors (15036863378159).

104343112443409 is a wasteful number, since it uses less digits than its factorization.

104343112443409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393584.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 104343112443409 in words is "one hundred four trillion, three hundred forty-three billion, one hundred twelve million, four hundred forty-three thousand, four hundred nine".