143403113 has 8 divisors (see below), whose sum is σ = 164990400. Its totient is φ = 122091120.

The previous prime is 143403101. The next prime is 143403121. The reversal of 143403113 is 311304341.

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 143403113 - 2⁴ = 143403097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143403163) 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, 67703 + ... + 69788.

It is an arithmetic number, because the mean of its divisors is an integer number (20623800).

Almost surely, 2^143403113 is an apocalyptic number.

It is an amenable number.

143403113 is a deficient number, since it is larger than the sum of its proper divisors (21587287).

143403113 is a wasteful number, since it uses less digits than its factorization.

143403113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137647.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 143403113 is about 11975.1038826392. The cubic root of 143403113 is about 523.4230692088.

Adding to 143403113 its reverse (311304341), we get a palindrome (454707454).

The spelling of 143403113 in words is "one hundred forty-three million, four hundred three thousand, one hundred thirteen".