214103143 has 8 divisors (see below), whose sum is σ = 228631680. Its totient is φ = 200051040.

The previous prime is 214103137. The next prime is 214103161. The reversal of 214103143 is 341301412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214103143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214103143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214101143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118180 + ... + 119977.

It is an arithmetic number, because the mean of its divisors is an integer number (28578960).

Almost surely, 2^214103143 is an apocalyptic number.

214103143 is a deficient number, since it is larger than the sum of its proper divisors (14528537).

214103143 is a wasteful number, since it uses less digits than its factorization.

214103143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238217.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 214103143 is about 14632.2637688090. The cubic root of 214103143 is about 598.2384844251.

Adding to 214103143 its reverse (341301412), we get a palindrome (555404555).

The spelling of 214103143 in words is "two hundred fourteen million, one hundred three thousand, one hundred forty-three".