203141234105 has 8 divisors (see below), whose sum is σ = 243780301512. Its totient is φ = 162505773568.

The previous prime is 203141234071. The next prime is 203141234111. The reversal of 203141234105 is 501432141302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 124914178624 + 78227055481 = 353432^2 + 279691^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 203141234105 - 2¹⁸ = 203140971961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776222 + ... + 1004391.

It is an arithmetic number, because the mean of its divisors is an integer number (30472537689).

Almost surely, 2^203141234105 is an apocalyptic number.

It is an amenable number.

203141234105 is a deficient number, since it is larger than the sum of its proper divisors (40639067407).

203141234105 is a wasteful number, since it uses less digits than its factorization.

203141234105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803435.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 203141234105 its reverse (501432141302), we get a palindrome (704573375407).

The spelling of 203141234105 in words is "two hundred three billion, one hundred forty-one million, two hundred thirty-four thousand, one hundred five".