143122103 has 8 divisors (see below), whose sum is σ = 150024336. Its totient is φ = 136382400.

The previous prime is 143122093. The next prime is 143122211. The reversal of 143122103 is 301221341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143122103 - 2⁴ = 143122087 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 (143122703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38828 + ... + 42353.

It is an arithmetic number, because the mean of its divisors is an integer number (18753042).

Almost surely, 2^143122103 is an apocalyptic number.

143122103 is a deficient number, since it is larger than the sum of its proper divisors (6902233).

143122103 is an equidigital number, since it uses as much as digits as its factorization.

143122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81265.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 143122103 is about 11963.3650366442. The cubic root of 143122103 is about 523.0809490258.

Adding to 143122103 its reverse (301221341), we get a palindrome (444343444).

The spelling of 143122103 in words is "one hundred forty-three million, one hundred twenty-two thousand, one hundred three".