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105704965 = 543491651
BaseRepresentation
bin1100100110011…
…10111000000101
321100220100221201
412103032320011
5204030024330
614253342501
72422322512
oct623167005
9240810851
10105704965
1154738783
122b497a31
1318b90422
1410078309
15942eeca
hex64cee05

105704965 has 8 divisors (see below), whose sum is σ = 129796128. Its totient is φ = 82597200.

The previous prime is 105704957. The next prime is 105704981. The reversal of 105704965 is 569407501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105704965 - 23 = 105704957 is a prime.

It is a super-2 number, since 2×1057049652 = 22347079251302450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 245611 + ... + 246040.

It is an arithmetic number, because the mean of its divisors is an integer number (16224516).

Almost surely, 2105704965 is an apocalyptic number.

It is an amenable number.

105704965 is a deficient number, since it is larger than the sum of its proper divisors (24091163).

105704965 is an equidigital number, since it uses as much as digits as its factorization.

105704965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491699.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 105704965 is about 10281.2919907957. The cubic root of 105704965 is about 472.8228563389.

The spelling of 105704965 in words is "one hundred five million, seven hundred four thousand, nine hundred sixty-five".

Divisors: 1 5 43 215 491651 2458255 21140993 105704965