531315103103 has 8 divisors (see below), whose sum is σ = 536550812160. Its totient is φ = 526095833760.

The previous prime is 531315103069. The next prime is 531315103153. The reversal of 531315103103 is 301301513135.

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

It is not a de Polignac number, because 531315103103 - 2¹⁴ = 531315086719 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 (531315103153) 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, 4044968 + ... + 4174253.

It is an arithmetic number, because the mean of its divisors is an integer number (67068851520).

Almost surely, 2^531315103103 is an apocalyptic number.

531315103103 is a deficient number, since it is larger than the sum of its proper divisors (5235709057).

531315103103 is a wasteful number, since it uses less digits than its factorization.

531315103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8219857.

The product of its (nonzero) digits is 2025, while the sum is 26.

Adding to 531315103103 its reverse (301301513135), we get a palindrome (832616616238).

The spelling of 531315103103 in words is "five hundred thirty-one billion, three hundred fifteen million, one hundred three thousand, one hundred three".