131131102 has 8 divisors (see below), whose sum is σ = 196898112. Its totient is φ = 65498400.

The previous prime is 131131097. The next prime is 131131129. The reversal of 131131102 is 201131131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31099 + ... + 35062.

It is an arithmetic number, because the mean of its divisors is an integer number (24612264).

Almost surely, 2^131131102 is an apocalyptic number.

131131102 is a deficient number, since it is larger than the sum of its proper divisors (65767010).

131131102 is an equidigital number, since it uses as much as digits as its factorization.

131131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67154.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 131131102 is about 11451.2489275188. The cubic root of 131131102 is about 508.0446749104.

Adding to 131131102 its reverse (201131131), we get a palindrome (332262233).

The spelling of 131131102 in words is "one hundred thirty-one million, one hundred thirty-one thousand, one hundred two".