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105769067 = 1912494457
BaseRepresentation
bin1100100110111…
…10100001101011
321101000121212212
412103132201223
5204034102232
614254555335
72423010425
oct623364153
9241017785
10105769067
1154781958
122b508b4b
1318bb3661
1410093815
159443eb2
hex64de86b

105769067 has 8 divisors (see below), whose sum is σ = 111450000. Its totient is φ = 100099584.

The previous prime is 105769063. The next prime is 105769099. The reversal of 105769067 is 760967501.

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 105769067 - 22 = 105769063 is a prime.

It is a super-2 number, since 2×1057690672 = 22374191068100978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105769063) 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, 21503 + ... + 25959.

It is an arithmetic number, because the mean of its divisors is an integer number (13931250).

Almost surely, 2105769067 is an apocalyptic number.

105769067 is a deficient number, since it is larger than the sum of its proper divisors (5680933).

105769067 is a wasteful number, since it uses less digits than its factorization.

105769067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 105769067 is about 10284.4089280814. The cubic root of 105769067 is about 472.9184140266.

The spelling of 105769067 in words is "one hundred five million, seven hundred sixty-nine thousand, sixty-seven".

Divisors: 1 19 1249 4457 23731 84683 5566793 105769067