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105342436 = 22127207367
BaseRepresentation
bin1100100011101…
…10010111100100
321100012221122201
412101312113210
5203431424221
614241504244
72416252543
oct621662744
9240187581
10105342436
1154510371
122b342084
1318a94404
14ddc215a
1593ac891
hex64765e4

105342436 has 12 divisors (see below), whose sum is σ = 185801728. Its totient is φ = 52256232.

The previous prime is 105342397. The next prime is 105342437. The reversal of 105342436 is 634243501.

It is a super-2 number, since 2×1053424362 = 22194057644828192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105342437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103176 + ... + 104191.

Almost surely, 2105342436 is an apocalyptic number.

It is an amenable number.

105342436 is a deficient number, since it is larger than the sum of its proper divisors (80459292).

105342436 is a wasteful number, since it uses less digits than its factorization.

105342436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207498 (or 207496 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 105342436 is about 10263.6463306176. The cubic root of 105342436 is about 472.2817012743.

Adding to 105342436 its reverse (634243501), we get a palindrome (739585937).

The spelling of 105342436 in words is "one hundred five million, three hundred forty-two thousand, four hundred thirty-six".

Divisors: 1 2 4 127 254 508 207367 414734 829468 26335609 52671218 105342436