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105386671 = 1346317509
BaseRepresentation
bin1100100100000…
…01001010101111
321100022012100001
412102001022233
5203434333141
614242445131
72416525525
oct622011257
9240265301
10105386671
1154540625
122b3637a7
1318aab5a0
14ddd4315
1593baa31
hex64812af

105386671 has 8 divisors (see below), whose sum is σ = 113744960. Its totient is φ = 97064352.

The previous prime is 105386629. The next prime is 105386681. The reversal of 105386671 is 176683501.

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 105386671 - 27 = 105386543 is a prime.

It is a super-2 number, since 2×1053866712 = 22212700848924482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105386671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105386681) 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, 2736 + ... + 14773.

It is an arithmetic number, because the mean of its divisors is an integer number (14218120).

Almost surely, 2105386671 is an apocalyptic number.

105386671 is a deficient number, since it is larger than the sum of its proper divisors (8358289).

105386671 is a wasteful number, since it uses less digits than its factorization.

105386671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17985.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 105386671 is about 10265.8010403475. The cubic root of 105386671 is about 472.3477982761.

The spelling of 105386671 in words is "one hundred five million, three hundred eighty-six thousand, six hundred seventy-one".

Divisors: 1 13 463 6019 17509 227617 8106667 105386671