143104 has 36 divisors (see below), whose sum is σ = 314776. Its totient is φ = 64512.

The previous prime is 143093. The next prime is 143107. The reversal of 143104 is 401341.

It is a hoax number, since the sum of its digits (13) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3307 + ... + 3349.

2¹⁴³¹⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157388).

143104 is an abundant number, since it is smaller than the sum of its proper divisors (171672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143104 is an equidigital number, since it uses as much as digits as its factorization.

143104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 143104 is about 378.2908933612. The cubic root of 143104 is about 52.3058893887.

Adding to 143104 its reverse (401341), we get a palindrome (544445).

The spelling of 143104 in words is "one hundred forty-three thousand, one hundred four", and thus it is an iban number.