131097006 has 48 divisors (see below), whose sum is σ = 293739264. Its totient is φ = 42231312.

The previous prime is 131096993. The next prime is 131097007. The reversal of 131097006 is 600790131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131097007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69285 + ... + 71151.

It is an arithmetic number, because the mean of its divisors is an integer number (6119568).

Almost surely, 2^131097006 is an apocalyptic number.

131097006 is an abundant number, since it is smaller than the sum of its proper divisors (162642258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131097006 is a wasteful number, since it uses less digits than its factorization.

131097006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 131097006 is about 11449.7600848227. The cubic root of 131097006 is about 508.0006380838. Note that the first 3 decimals are identical.

The spelling of 131097006 in words is "one hundred thirty-one million, ninety-seven thousand, six".