103222143 has 24 divisors (see below), whose sum is σ = 153518976. Its totient is φ = 66805200.

The previous prime is 103222129. The next prime is 103222159. The reversal of 103222143 is 341222301.

It is not a de Polignac number, because 103222143 - 2⁴ = 103222127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103222103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41608 + ... + 44018.

It is an arithmetic number, because the mean of its divisors is an integer number (6396624).

Almost surely, 2^103222143 is an apocalyptic number.

103222143 is a deficient number, since it is larger than the sum of its proper divisors (50296833).

103222143 is a wasteful number, since it uses less digits than its factorization.

103222143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103222143 is about 10159.8298706228. The cubic root of 103222143 is about 469.0915650240.

Adding to 103222143 its reverse (341222301), we get a palindrome (444444444).

The spelling of 103222143 in words is "one hundred three million, two hundred twenty-two thousand, one hundred forty-three".