103022143 has 4 divisors (see below), whose sum is σ = 117739600. Its totient is φ = 88304688.

The previous prime is 103022137. The next prime is 103022149. The reversal of 103022143 is 341220301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (103022137) and next prime (103022149).

It is a cyclic number.

It is not a de Polignac number, because 103022143 - 2¹³ = 103013951 is a prime.

It is a super-2 number, since 2×103022143² = 21227123896624898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022149) 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, 7358718 + ... + 7358731.

It is an arithmetic number, because the mean of its divisors is an integer number (29434900).

Almost surely, 2^103022143 is an apocalyptic number.

103022143 is a deficient number, since it is larger than the sum of its proper divisors (14717457).

103022143 is an equidigital number, since it uses as much as digits as its factorization.

103022143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717456.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103022143 is about 10149.9824137779. The cubic root of 103022143 is about 468.7884034196.

Adding to 103022143 its reverse (341220301), we get a palindrome (444242444).

The spelling of 103022143 in words is "one hundred three million, twenty-two thousand, one hundred forty-three".