104143135 has 8 divisors (see below), whose sum is σ = 125028000. Its totient is φ = 83277024.

The previous prime is 104143133. The next prime is 104143141. The reversal of 104143135 is 531341401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104143135 - 2¹ = 104143133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104143133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15241 + ... + 20989.

It is an arithmetic number, because the mean of its divisors is an integer number (15628500).

Almost surely, 2^104143135 is an apocalyptic number.

104143135 is a deficient number, since it is larger than the sum of its proper divisors (20884865).

104143135 is an equidigital number, since it uses as much as digits as its factorization.

104143135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104143135 is about 10205.0543849604. The cubic root of 104143135 is about 470.4825811384.

Adding to 104143135 its reverse (531341401), we get a palindrome (635484536).

The spelling of 104143135 in words is "one hundred four million, one hundred forty-three thousand, one hundred thirty-five".