143422103 has 4 divisors (see below), whose sum is σ = 156460488. Its totient is φ = 130383720.

The previous prime is 143422099. The next prime is 143422117. The reversal of 143422103 is 301224341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301224341 = 11 ⋅27384031.

It is a cyclic number.

It is not a de Polignac number, because 143422103 - 2² = 143422099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143422193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6519176 + ... + 6519197.

It is an arithmetic number, because the mean of its divisors is an integer number (39115122).

Almost surely, 2^143422103 is an apocalyptic number.

143422103 is a deficient number, since it is larger than the sum of its proper divisors (13038385).

143422103 is a wasteful number, since it uses less digits than its factorization.

143422103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038384.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 143422103 is about 11975.8967513919. The cubic root of 143422103 is about 523.4461727643.

Adding to 143422103 its reverse (301224341), we get a palindrome (444646444).

The spelling of 143422103 in words is "one hundred forty-three million, four hundred twenty-two thousand, one hundred three".