131110707 has 24 divisors (see below), whose sum is σ = 216344064. Its totient is φ = 69155424.

The previous prime is 131110703. The next prime is 131110751. The reversal of 131110707 is 707011131.

It is not a de Polignac number, because 131110707 - 2² = 131110703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (131110703) 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, 14923 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (9014336).

Almost surely, 2^131110707 is an apocalyptic number.

131110707 is a deficient number, since it is larger than the sum of its proper divisors (85233357).

131110707 is a wasteful number, since it uses less digits than its factorization.

131110707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36979 (or 36966 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 131110707 is about 11450.3583786709. The cubic root of 131110707 is about 508.0183345833.

Adding to 131110707 its reverse (707011131), we get a palindrome (838121838).

The spelling of 131110707 in words is "one hundred thirty-one million, one hundred ten thousand, seven hundred seven".