203214103443 has 12 divisors (see below), whose sum is σ = 316110827760. Its totient is φ = 125054832816.

The previous prime is 203214103399. The next prime is 203214103453. The reversal of 203214103443 is 344301412302.

203214103443 is a `hidden beast` number, since 2 + 0 + 3 + 214 + 1 + 0 + 3 + 443 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-203214103443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203214103453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868436223 + ... + 868436456.

It is an arithmetic number, because the mean of its divisors is an integer number (26342568980).

Almost surely, 2^203214103443 is an apocalyptic number.

203214103443 is a deficient number, since it is larger than the sum of its proper divisors (112896724317).

203214103443 is a wasteful number, since it uses less digits than its factorization.

203214103443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736872698 (or 1736872695 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 203214103443 its reverse (344301412302), we get a palindrome (547515515745).

The spelling of 203214103443 in words is "two hundred three billion, two hundred fourteen million, one hundred three thousand, four hundred forty-three".