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105314545 = 574773877
BaseRepresentation
bin1100100011011…
…11100011110001
321100011112101201
412101233203301
5203430031140
614241131201
72416105330
oct621574361
9240145351
10105314545
11544a1416
122b329b01
1318a847cb
14ddb5d17
1593a449a
hex646f8f1

105314545 has 32 divisors (see below), whose sum is σ = 149695488. Its totient is φ = 69631488.

The previous prime is 105314537. The next prime is 105314557. The reversal of 105314545 is 545413501.

It is not a de Polignac number, because 105314545 - 23 = 105314537 is a prime.

It is a super-2 number, since 2×1053145452 = 22182306777114050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119647 + ... + 120523.

It is an arithmetic number, because the mean of its divisors is an integer number (4677984).

Almost surely, 2105314545 is an apocalyptic number.

It is an amenable number.

105314545 is a deficient number, since it is larger than the sum of its proper divisors (44380943).

105314545 is an equidigital number, since it uses as much as digits as its factorization.

105314545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 105314545 is about 10262.2875130255. The cubic root of 105314545 is about 472.2400163588.

The spelling of 105314545 in words is "one hundred five million, three hundred fourteen thousand, five hundred forty-five".

Divisors: 1 5 7 35 47 73 235 329 365 511 877 1645 2555 3431 4385 6139 17155 24017 30695 41219 64021 120085 206095 288533 320105 448147 1442665 2240735 3008987 15044935 21062909 105314545