103131048205 has 8 divisors (see below), whose sum is σ = 125452563192. Its totient is φ = 81374635008.

The previous prime is 103131048203. The next prime is 103131048221. The reversal of 103131048205 is 502840131301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2031214761 + 101099833444 = 45069^2 + 317962^2 .

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 103131048205 - 2¹ = 103131048203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103131048203) 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, 141275044 + ... + 141275773.

It is an arithmetic number, because the mean of its divisors is an integer number (15681570399).

Almost surely, 2^103131048205 is an apocalyptic number.

It is an amenable number.

103131048205 is a deficient number, since it is larger than the sum of its proper divisors (22321514987).

103131048205 is an equidigital number, since it uses as much as digits as its factorization.

103131048205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282550895.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 103131048205 its reverse (502840131301), we get a palindrome (605971179506).

The spelling of 103131048205 in words is "one hundred three billion, one hundred thirty-one million, forty-eight thousand, two hundred five".