10131103 has 4 divisors (see below), whose sum is σ = 10137568. Its totient is φ = 10124640.

The previous prime is 10131097. The next prime is 10131127. The reversal of 10131103 is 30113101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10131103 - 2⁵ = 10131071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10131103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131403) 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, 775 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (2534392).

Almost surely, 2^10131103 is an apocalyptic number.

10131103 is a deficient number, since it is larger than the sum of its proper divisors (6465).

10131103 is an equidigital number, since it uses as much as digits as its factorization.

10131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 10131103 is about 3182.9393648010. The cubic root of 10131103 is about 216.3808937249.

Adding to 10131103 its reverse (30113101), we get a palindrome (40244204).

It can be divided in two parts, 1013 and 1103, that added together give a square (2116 = 46²).

The spelling of 10131103 in words is "ten million, one hundred thirty-one thousand, one hundred three".