131106463 has 8 divisors (see below), whose sum is σ = 136936800. Its totient is φ = 125287008.

The previous prime is 131106439. The next prime is 131106473. The reversal of 131106463 is 364601131.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131106463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131106413) 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, 30873 + ... + 34861.

It is an arithmetic number, because the mean of its divisors is an integer number (17117100).

Almost surely, 2^131106463 is an apocalyptic number.

131106463 is a deficient number, since it is larger than the sum of its proper divisors (5830337).

131106463 is a wasteful number, since it uses less digits than its factorization.

131106463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 131106463 is about 11450.1730554608. The cubic root of 131106463 is about 508.0128530755.

Adding to 131106463 its reverse (364601131), we get a palindrome (495707594).

The spelling of 131106463 in words is "one hundred thirty-one million, one hundred six thousand, four hundred sixty-three".