104905471 has 16 divisors (see below), whose sum is σ = 118627488. Its totient is φ = 91929600.

The previous prime is 104905469. The next prime is 104905483. The reversal of 104905471 is 174509401.

It is a cyclic number.

It is not a de Polignac number, because 104905471 - 2¹ = 104905469 is a prime.

It is a super-3 number, since 3×104905471³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104905571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44851 + ... + 47131.

It is an arithmetic number, because the mean of its divisors is an integer number (7414218).

Almost surely, 2^104905471 is an apocalyptic number.

104905471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104905471 is a deficient number, since it is larger than the sum of its proper divisors (13722017).

104905471 is a wasteful number, since it uses less digits than its factorization.

104905471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 104905471 is about 10242.3371844516. The cubic root of 104905471 is about 471.6277812729.

The spelling of 104905471 in words is "one hundred four million, nine hundred five thousand, four hundred seventy-one".