131104546 has 8 divisors (see below), whose sum is σ = 198461340. Its totient is φ = 64950768.

The previous prime is 131104537. The next prime is 131104601. The reversal of 131104546 is 645401131.

It can be written as a sum of positive squares in 2 ways, for example, as 116748025 + 14356521 = 10805^2 + 3789^2 .

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

It is a super-2 number, since 2×131104546² = 34376803963732232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131104546.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300481 + ... + 300916.

Almost surely, 2^131104546 is an apocalyptic number.

131104546 is a deficient number, since it is larger than the sum of its proper divisors (67356794).

131104546 is a wasteful number, since it uses less digits than its factorization.

131104546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601508.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 131104546 is about 11450.0893446296. The cubic root of 131104546 is about 508.0103770588.

Adding to 131104546 its reverse (645401131), we get a palindrome (776505677).

The spelling of 131104546 in words is "one hundred thirty-one million, one hundred four thousand, five hundred forty-six".