104440511 has 12 divisors (see below), whose sum is σ = 127887480. Its totient is φ = 84808080.

The previous prime is 104440487. The next prime is 104440517. The reversal of 104440511 is 115044401.

It is not a de Polignac number, because 104440511 - 2¹⁰ = 104439487 is a prime.

It is a super-2 number, since 2×104440511² = 21815640675882242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104440517) 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, 55160 + ... + 57021.

It is an arithmetic number, because the mean of its divisors is an integer number (10657290).

Almost surely, 2^104440511 is an apocalyptic number.

104440511 is a deficient number, since it is larger than the sum of its proper divisors (23446969).

104440511 is a wasteful number, since it uses less digits than its factorization.

104440511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112214 (or 112207 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 104440511 is about 10219.6140338077. The cubic root of 104440511 is about 470.9299694685.

Adding to 104440511 its reverse (115044401), we get a palindrome (219484912).

The spelling of 104440511 in words is "one hundred four million, four hundred forty thousand, five hundred eleven".