104643204441405 has 48 divisors (see below), whose sum is σ = 196551325175040. Its totient is φ = 47398022840448.

The previous prime is 104643204441379. The next prime is 104643204441407. The reversal of 104643204441405 is 504144402346401.

It is not a de Polignac number, because 104643204441405 - 2¹³ = 104643204433213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104643204441407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 653001109 + ... + 653161338.

It is an arithmetic number, because the mean of its divisors is an integer number (4094819274480).

Almost surely, 2^{104643204441405} is an apocalyptic number.

104643204441405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104643204441405 is a deficient number, since it is larger than the sum of its proper divisors (91908120733635).

104643204441405 is a wasteful number, since it uses less digits than its factorization.

104643204441405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306162578 (or 1306162571 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

Adding to 104643204441405 its reverse (504144402346401), we get a palindrome (608787606787806).

The spelling of 104643204441405 in words is "one hundred four trillion, six hundred forty-three billion, two hundred four million, four hundred forty-one thousand, four hundred five".