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105376385 = 583253919
BaseRepresentation
bin1100100011111…
…10101010000001
321100021200020002
412101332222001
5203434021020
614242325345
72416453532
oct621765201
9240250202
10105376385
1154533924
122b359855
1318aa69ba
14ddd0689
1593b7975
hex647ea81

105376385 has 8 divisors (see below), whose sum is σ = 127975680. Its totient is φ = 83285104.

The previous prime is 105376373. The next prime is 105376391. The reversal of 105376385 is 583673501.

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 105376385 - 220 = 104327809 is a prime.

It is a super-2 number, since 2×1053763852 = 22208365031336450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126545 + ... + 127374.

It is an arithmetic number, because the mean of its divisors is an integer number (15996960).

Almost surely, 2105376385 is an apocalyptic number.

It is an amenable number.

105376385 is a deficient number, since it is larger than the sum of its proper divisors (22599295).

105376385 is an equidigital number, since it uses as much as digits as its factorization.

105376385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254007.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 105376385 is about 10265.3000443241. The cubic root of 105376385 is about 472.3324303379.

The spelling of 105376385 in words is "one hundred five million, three hundred seventy-six thousand, three hundred eighty-five".

Divisors: 1 5 83 415 253919 1269595 21075277 105376385