104642043 has 16 divisors (see below), whose sum is σ = 152781312. Its totient is φ = 63180000.

The previous prime is 104642039. The next prime is 104642053. The reversal of 104642043 is 340246401.

It is not a de Polignac number, because 104642043 - 2² = 104642039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104642003) 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, 3093 + ... + 14793.

It is an arithmetic number, because the mean of its divisors is an integer number (9548832).

Almost surely, 2^104642043 is an apocalyptic number.

104642043 is a deficient number, since it is larger than the sum of its proper divisors (48139269).

104642043 is a wasteful number, since it uses less digits than its factorization.

104642043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11986.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 104642043 is about 10229.4693410753. The cubic root of 104642043 is about 471.2326823957.

Adding to 104642043 its reverse (340246401), we get a palindrome (444888444).

The spelling of 104642043 in words is "one hundred four million, six hundred forty-two thousand, forty-three".