104143055 has 8 divisors (see below), whose sum is σ = 125496000. Its totient is φ = 82964896.

The previous prime is 104143051. The next prime is 104143079. The reversal of 104143055 is 550341401.

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 104143055 - 2² = 104143051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104143055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104143051) 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, 42380 + ... + 44769.

It is an arithmetic number, because the mean of its divisors is an integer number (15687000).

Almost surely, 2^104143055 is an apocalyptic number.

104143055 is a deficient number, since it is larger than the sum of its proper divisors (21352945).

104143055 is an equidigital number, since it uses as much as digits as its factorization.

104143055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87393.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 104143055 is about 10205.0504653333. The cubic root of 104143055 is about 470.4824606676.

Adding to 104143055 its reverse (550341401), we get a palindrome (654484456).

The spelling of 104143055 in words is "one hundred four million, one hundred forty-three thousand, fifty-five".