104001112443 has 16 divisors (see below), whose sum is σ = 138851140896. Its totient is φ = 69242645760.

The previous prime is 104001112427. The next prime is 104001112519. The reversal of 104001112443 is 344211100401.

It is not a de Polignac number, because 104001112443 - 2⁴ = 104001112427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104001112543) 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, 7791271 + ... + 7804607.

It is an arithmetic number, because the mean of its divisors is an integer number (8678196306).

Almost surely, 2^104001112443 is an apocalyptic number.

104001112443 is a deficient number, since it is larger than the sum of its proper divisors (34850028453).

104001112443 is a wasteful number, since it uses less digits than its factorization.

104001112443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16574.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 104001112443 its reverse (344211100401), we get a palindrome (448212212844).

The spelling of 104001112443 in words is "one hundred four billion, one million, one hundred twelve thousand, four hundred forty-three".