104231511 has 12 divisors (see below), whose sum is σ = 158480920. Its totient is φ = 65830320.

The previous prime is 104231509. The next prime is 104231537. The reversal of 104231511 is 115132401.

It is not a de Polignac number, because 104231511 - 2¹ = 104231509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104231551) 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, 304600 + ... + 304941.

Almost surely, 2^104231511 is an apocalyptic number.

104231511 is a deficient number, since it is larger than the sum of its proper divisors (54249409).

104231511 is a wasteful number, since it uses less digits than its factorization.

104231511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609566 (or 609563 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 104231511 is about 10209.3834779579. The cubic root of 104231511 is about 470.6156275547.

Adding to 104231511 its reverse (115132401), we get a palindrome (219363912).

The spelling of 104231511 in words is "one hundred four million, two hundred thirty-one thousand, five hundred eleven".