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105376471 = 313399241
BaseRepresentation
bin1100100011111…
…10101011010111
321100021200100021
412101332223113
5203434021341
614242330011
72416454014
oct621765327
9240250307
10105376471
11545339a2
122b359907
1318aa6a55
14ddd070b
1593b79d1
hex647ead7

105376471 has 4 divisors (see below), whose sum is σ = 108775744. Its totient is φ = 101977200.

The previous prime is 105376457. The next prime is 105376493. The reversal of 105376471 is 174673501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105376471 - 225 = 71822039 is a prime.

It is a super-3 number, since 3×1053764713 (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 (105376871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699590 + ... + 1699651.

It is an arithmetic number, because the mean of its divisors is an integer number (27193936).

Almost surely, 2105376471 is an apocalyptic number.

105376471 is a deficient number, since it is larger than the sum of its proper divisors (3399273).

105376471 is an equidigital number, since it uses as much as digits as its factorization.

105376471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399272.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 105376471 is about 10265.3042331925. The cubic root of 105376471 is about 472.3325588315.

The spelling of 105376471 in words is "one hundred five million, three hundred seventy-six thousand, four hundred seventy-one".

Divisors: 1 31 3399241 105376471