104405254032443 has 16 divisors (see below), whose sum is σ = 131232790671360. Its totient is φ = 80848772817696.

The previous prime is 104405254032419. The next prime is 104405254032467. The reversal of 104405254032443 is 344230452504401.

It is an interprime number because it is at equal distance from previous prime (104405254032419) and next prime (104405254032467).

It is a de Polignac number, because none of the positive numbers 2^k-104405254032443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104405254032443.

It is not an unprimeable number, because it can be changed into a prime (104405254032143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12205426403 + ... + 12205434956.

It is an arithmetic number, because the mean of its divisors is an integer number (8202049416960).

Almost surely, 2^{104405254032443} is an apocalyptic number.

104405254032443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104405254032443 is a deficient number, since it is larger than the sum of its proper divisors (26827536638917).

104405254032443 is a wasteful number, since it uses less digits than its factorization.

104405254032443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24410861426.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 104405254032443 in words is "one hundred four trillion, four hundred five billion, two hundred fifty-four million, thirty-two thousand, four hundred forty-three".