131001443103 has 8 divisors (see below), whose sum is σ = 176631159600. Its totient is φ = 86353011008.

The previous prime is 131001443057. The next prime is 131001443149. The reversal of 131001443103 is 301344100131.

It is an interprime number because it is at equal distance from previous prime (131001443057) and next prime (131001443149).

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 131001443103 - 2⁶ = 131001443039 is a prime.

It is a super-2 number, since 2×131001443103² (a number of 23 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 131001443103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001423103) 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, 245320788 + ... + 245321321.

It is an arithmetic number, because the mean of its divisors is an integer number (22078894950).

Almost surely, 2^131001443103 is an apocalyptic number.

131001443103 is a deficient number, since it is larger than the sum of its proper divisors (45629716497).

131001443103 is an equidigital number, since it uses as much as digits as its factorization.

131001443103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490642201.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131001443103 its reverse (301344100131), we get a palindrome (432345543234).

The spelling of 131001443103 in words is "one hundred thirty-one billion, one million, four hundred forty-three thousand, one hundred three".