10103111331 has 8 divisors (see below), whose sum is σ = 13834891344. Its totient is φ = 6553369440.

The previous prime is 10103111323. The next prime is 10103111341. The reversal of 10103111331 is 13311130101.

10103111331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10103111331 - 2³ = 10103111323 is a prime.

It is a super-2 number, since 2×10103111331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10103111331.

It is not an unprimeable number, because it can be changed into a prime (10103111341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45509400 + ... + 45509621.

It is an arithmetic number, because the mean of its divisors is an integer number (1729361418).

Almost surely, 2^10103111331 is an apocalyptic number.

10103111331 is a deficient number, since it is larger than the sum of its proper divisors (3731780013).

10103111331 is an equidigital number, since it uses as much as digits as its factorization.

10103111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91019061.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 10103111331 its reverse (13311130101), we get a palindrome (23414241432).

The spelling of 10103111331 in words is "ten billion, one hundred three million, one hundred eleven thousand, three hundred thirty-one".