104511 has 8 divisors (see below), whose sum is σ = 152064. Its totient is φ = 63320.

The previous prime is 104491. The next prime is 104513. The reversal of 104511 is 115401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104511 - 2⁵ = 104479 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (19008).

2¹⁰⁴⁵¹¹ is an apocalyptic number.

104511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104511 is a deficient number, since it is larger than the sum of its proper divisors (47553).

104511 is a wasteful number, since it uses less digits than its factorization.

104511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 104511 is about 323.2816109834. The cubic root of 104511 is about 47.1035892343.

Adding to 104511 its reverse (115401), we get a palindrome (219912).

The spelling of 104511 in words is "one hundred four thousand, five hundred eleven".