131102007 has 16 divisors (see below), whose sum is σ = 181051392. Its totient is φ = 84296160.

The previous prime is 131102003. The next prime is 131102017. The reversal of 131102007 is 700201131.

It is not a de Polignac number, because 131102007 - 2² = 131102003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131102003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27258 + ... + 31704.

It is an arithmetic number, because the mean of its divisors is an integer number (11315712).

Almost surely, 2^131102007 is an apocalyptic number.

131102007 is a deficient number, since it is larger than the sum of its proper divisors (49949385).

131102007 is a wasteful number, since it uses less digits than its factorization.

131102007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 131102007 is about 11449.9784715955. The cubic root of 131102007 is about 508.0070976234.

Adding to 131102007 its reverse (700201131), we get a palindrome (831303138).

The spelling of 131102007 in words is "one hundred thirty-one million, one hundred two thousand, seven".