10103310131 has 4 divisors (see below), whose sum is σ = 10115587152. Its totient is φ = 10091033112.

The previous prime is 10103310127. The next prime is 10103310167. The reversal of 10103310131 is 13101330101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13101330101 = 109 ⋅120195689.

It is a cyclic number.

It is not a de Polignac number, because 10103310131 - 2² = 10103310127 is a prime.

It is a super-2 number, since 2×10103310131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103310031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6137276 + ... + 6138921.

It is an arithmetic number, because the mean of its divisors is an integer number (2528896788).

Almost surely, 2^10103310131 is an apocalyptic number.

10103310131 is a deficient number, since it is larger than the sum of its proper divisors (12277021).

10103310131 is an equidigital number, since it uses as much as digits as its factorization.

10103310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12277020.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 10103310131 its reverse (13101330101), we get a palindrome (23204640232).

The spelling of 10103310131 in words is "ten billion, one hundred three million, three hundred ten thousand, one hundred thirty-one".