143104420 has 24 divisors (see below), whose sum is σ = 301952448. Its totient is φ = 56968800.

The previous prime is 143104417. The next prime is 143104421. The reversal of 143104420 is 24401341.

It is not an unprimeable number, because it can be changed into a prime (143104421) 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, 12736 + ... + 21175.

It is an arithmetic number, because the mean of its divisors is an integer number (12581352).

Almost surely, 2^143104420 is an apocalyptic number.

143104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143104420 is an abundant number, since it is smaller than the sum of its proper divisors (158848028).

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

143104420 is a wasteful number, since it uses less digits than its factorization.

143104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34131 (or 34129 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 143104420 is about 11962.6259658990. The cubic root of 143104420 is about 523.0594055996.

Adding to 143104420 its reverse (24401341), we get a palindrome (167505761).

The spelling of 143104420 in words is "one hundred forty-three million, one hundred four thousand, four hundred twenty".