104131611 has 12 divisors (see below), whose sum is σ = 150505992. Its totient is φ = 69377856.

The previous prime is 104131597. The next prime is 104131619. The reversal of 104131611 is 116131401.

104131611 is a `hidden beast` number, since 10 + 41 + 3 + 1 + 611 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-104131611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104131619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19360 + ... + 24146.

It is an arithmetic number, because the mean of its divisors is an integer number (12542166).

Almost surely, 2^104131611 is an apocalyptic number.

104131611 is a deficient number, since it is larger than the sum of its proper divisors (46374381).

104131611 is a wasteful number, since it uses less digits than its factorization.

104131611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210 (or 7207 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 104131611 is about 10204.4897471652. The cubic root of 104131611 is about 470.4652266859.

The spelling of 104131611 in words is "one hundred four million, one hundred thirty-one thousand, six hundred eleven".