104202100043 has 4 divisors (see below), whose sum is σ = 104254281360. Its totient is φ = 104149918728.

The previous prime is 104202099983. The next prime is 104202100063. The reversal of 104202100043 is 340001202401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104202100043 - 2⁸ = 104202099787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104202099994 and 104202100030.

It is not an unprimeable number, because it can be changed into a prime (104202100063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26087663 + ... + 26091656.

It is an arithmetic number, because the mean of its divisors is an integer number (26063570340).

Almost surely, 2^104202100043 is an apocalyptic number.

104202100043 is a deficient number, since it is larger than the sum of its proper divisors (52181317).

104202100043 is an equidigital number, since it uses as much as digits as its factorization.

104202100043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52181316.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 104202100043 its reverse (340001202401), we get a palindrome (444203302444).

The spelling of 104202100043 in words is "one hundred four billion, two hundred two million, one hundred thousand, forty-three".