131104315 has 8 divisors (see below), whose sum is σ = 157863888. Its totient is φ = 104524320.

The previous prime is 131104307. The next prime is 131104339. The reversal of 131104315 is 513401131.

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

It is not a de Polignac number, because 131104315 - 2³ = 131104307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131104292 and 131104301.

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 7 ways as a sum of consecutive naturals, for example, 43281 + ... + 46210.

It is an arithmetic number, because the mean of its divisors is an integer number (19732986).

Almost surely, 2^131104315 is an apocalyptic number.

131104315 is a deficient number, since it is larger than the sum of its proper divisors (26759573).

131104315 is an equidigital number, since it uses as much as digits as its factorization.

131104315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89789.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 131104315 is about 11450.0792573676. The cubic root of 131104315 is about 508.0100786952.

Adding to 131104315 its reverse (513401131), we get a palindrome (644505446).

The spelling of 131104315 in words is "one hundred thirty-one million, one hundred four thousand, three hundred fifteen".