143109103 has 2 divisors, whose sum is σ = 143109104. Its totient is φ = 143109102.

The previous prime is 143109101. The next prime is 143109139. The reversal of 143109103 is 301901341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143109103 - 2¹ = 143109101 is a prime.

It is a super-2 number, since 2×143109103² = 40960430722929218, which contains 22 as substring.

Together with 143109101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143109101) 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 as a sum of consecutive naturals, namely, 71554551 + 71554552.

It is an arithmetic number, because the mean of its divisors is an integer number (71554552).

Almost surely, 2^143109103 is an apocalyptic number.

143109103 is a deficient number, since it is larger than the sum of its proper divisors (1).

143109103 is an equidigital number, since it uses as much as digits as its factorization.

143109103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 143109103 is about 11962.8216989137. The cubic root of 143109103 is about 523.0651111314.

The spelling of 143109103 in words is "one hundred forty-three million, one hundred nine thousand, one hundred three".