534000203 has 16 divisors (see below), whose sum is σ = 602299392. Its totient is φ = 469044000.

The previous prime is 534000199. The next prime is 534000227. The reversal of 534000203 is 302000435.

It is a cyclic number.

It is not a de Polignac number, because 534000203 - 2² = 534000199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534000253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412988 + ... + 414278.

It is an arithmetic number, because the mean of its divisors is an integer number (37643712).

Almost surely, 2^534000203 is an apocalyptic number.

534000203 is a deficient number, since it is larger than the sum of its proper divisors (68299189).

534000203 is a wasteful number, since it uses less digits than its factorization.

534000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 534000203 is about 23108.4444089168. Note that the first 4 decimals coincide. The cubic root of 534000203 is about 811.2981282982.

Adding to 534000203 its reverse (302000435), we get a palindrome (836000638).

The spelling of 534000203 in words is "five hundred thirty-four million, two hundred three", and thus it is an aban number.