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105360069 = 3891013907
BaseRepresentation
bin1100100011110…
…10101011000101
321100020211211210
412101322223011
5203433010234
614242122033
72416355133
oct621725305
9240224753
10105360069
1154522641
122b350319
1318a9c449
14ddc8753
1593b2be9
hex647aac5

105360069 has 16 divisors (see below), whose sum is σ = 143501760. Its totient is φ = 68745600.

The previous prime is 105360049. The next prime is 105360071. The reversal of 105360069 is 960063501.

105360069 = T1494 + T1495 + ... + T1582.

It is a happy number.

It is not a de Polignac number, because 105360069 - 215 = 105327301 is a prime.

It is a super-2 number, since 2×1053600692 = 22201488279369522, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105360029) 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, 25014 + ... + 28920.

It is an arithmetic number, because the mean of its divisors is an integer number (8968860).

Almost surely, 2105360069 is an apocalyptic number.

It is an amenable number.

105360069 is a deficient number, since it is larger than the sum of its proper divisors (38141691).

105360069 is a wasteful number, since it uses less digits than its factorization.

105360069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 105360069 is about 10264.5052973828. The cubic root of 105360069 is about 472.3080511448.

The spelling of 105360069 in words is "one hundred five million, three hundred sixty thousand, sixty-nine".

Divisors: 1 3 89 101 267 303 3907 8989 11721 26967 347723 394607 1043169 1183821 35120023 105360069