203045334105051 has 6 divisors (see below), whose sum is σ = 293287704818420. Its totient is φ = 135363556070028.

The previous prime is 203045334104981. The next prime is 203045334105073. The reversal of 203045334105051 is 150501433540302.

203045334105051 is a `hidden beast` number, since 2 + 0 + 30 + 4 + 533 + 41 + 0 + 5 + 0 + 51 = 666.

It is not a de Polignac number, because 203045334105051 - 2⁹ = 203045334104539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203045334104997 and 203045334105015.

It is not an unprimeable number, because it can be changed into a prime (203045334105451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11280296339161 + ... + 11280296339178.

Almost surely, 2^{203045334105051} is an apocalyptic number.

203045334105051 is a deficient number, since it is larger than the sum of its proper divisors (90242370713369).

203045334105051 is a wasteful number, since it uses less digits than its factorization.

203045334105051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22560592678345 (or 22560592678342 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 203045334105051 its reverse (150501433540302), we get a palindrome (353546767645353).

The spelling of 203045334105051 in words is "two hundred three trillion, forty-five billion, three hundred thirty-four million, one hundred five thousand, fifty-one".