104028143 has 2 divisors, whose sum is σ = 104028144. Its totient is φ = 104028142.

The previous prime is 104028131. The next prime is 104028161. The reversal of 104028143 is 341820401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104028143 - 2⁶ = 104028079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104028163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52014071 + 52014072.

It is an arithmetic number, because the mean of its divisors is an integer number (52014072).

Almost surely, 2^104028143 is an apocalyptic number.

104028143 is a deficient number, since it is larger than the sum of its proper divisors (1).

104028143 is an equidigital number, since it uses as much as digits as its factorization.

104028143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 104028143 is about 10199.4187579489. The cubic root of 104028143 is about 470.3093527006.

Adding to 104028143 its reverse (341820401), we get a palindrome (445848544).

The spelling of 104028143 in words is "one hundred four million, twenty-eight thousand, one hundred forty-three".