104044143 has 16 divisors (see below), whose sum is σ = 158754816. Its totient is φ = 59374560.

The previous prime is 104044139. The next prime is 104044147. The reversal of 104044143 is 341440401.

It is an interprime number because it is at equal distance from previous prime (104044139) and next prime (104044147).

It is not a de Polignac number, because 104044143 - 2² = 104044139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104044147) 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, 15253 + ... + 20993.

It is an arithmetic number, because the mean of its divisors is an integer number (9922176).

Almost surely, 2^104044143 is an apocalyptic number.

104044143 is a deficient number, since it is larger than the sum of its proper divisors (54710673).

104044143 is an equidigital number, since it uses as much as digits as its factorization.

104044143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 104044143 is about 10200.2030862135. The cubic root of 104044143 is about 470.3334633680. Note that the first 3 decimals are identical.

Adding to 104044143 its reverse (341440401), we get a palindrome (445484544).

The spelling of 104044143 in words is "one hundred four million, forty-four thousand, one hundred forty-three".