131103441 has 20 divisors (see below), whose sum is σ = 223824832. Its totient is φ = 74915928.

The previous prime is 131103377. The next prime is 131103443. The reversal of 131103441 is 144301131.

It is not a de Polignac number, because 131103441 - 2⁶ = 131103377 is a prime.

It is a super-2 number, since 2×131103441² = 34376224484080962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131103443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 115045 + ... + 116178.

Almost surely, 2^131103441 is an apocalyptic number.

It is an amenable number.

131103441 is a deficient number, since it is larger than the sum of its proper divisors (92721391).

131103441 is an equidigital number, since it uses as much as digits as its factorization.

131103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231242 (or 231233 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 131103441 is about 11450.0410916293. The cubic root of 131103441 is about 508.0089498186.

Adding to 131103441 its reverse (144301131), we get a palindrome (275404572).

The spelling of 131103441 in words is "one hundred thirty-one million, one hundred three thousand, four hundred forty-one".