103143223 has 2 divisors, whose sum is σ = 103143224. Its totient is φ = 103143222.

The previous prime is 103143181. The next prime is 103143259. The reversal of 103143223 is 322341301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103143223 - 2¹³ = 103135031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103143223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103143323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51571611 + 51571612.

It is an arithmetic number, because the mean of its divisors is an integer number (51571612).

Almost surely, 2^103143223 is an apocalyptic number.

103143223 is a deficient number, since it is larger than the sum of its proper divisors (1).

103143223 is an equidigital number, since it uses as much as digits as its factorization.

103143223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103143223 is about 10155.9452046572. The cubic root of 103143223 is about 468.9719842695.

Adding to 103143223 its reverse (322341301), we get a palindrome (425484524).

The spelling of 103143223 in words is "one hundred three million, one hundred forty-three thousand, two hundred twenty-three".