120104043 has 4 divisors (see below), whose sum is σ = 160138728. Its totient is φ = 80069360.

The previous prime is 120104021. The next prime is 120104063. The reversal of 120104043 is 340401021.

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 120104043 - 2⁵ = 120104011 is a prime.

It is a super-2 number, since 2×120104043² = 28849962289891698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120104003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20017338 + ... + 20017343.

It is an arithmetic number, because the mean of its divisors is an integer number (40034682).

Almost surely, 2^120104043 is an apocalyptic number.

120104043 is a deficient number, since it is larger than the sum of its proper divisors (40034685).

120104043 is an equidigital number, since it uses as much as digits as its factorization.

120104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40034684.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120104043 is about 10959.1990127016. The cubic root of 120104043 is about 493.3849248557.

Adding to 120104043 its reverse (340401021), we get a palindrome (460505064).

The spelling of 120104043 in words is "one hundred twenty million, one hundred four thousand, forty-three".