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105404302 = 2893311789
BaseRepresentation
bin1100100100001…
…01011110001110
321100100002112001
412102011132032
5203440414202
614243102514
72416631113
oct622053616
9240302461
10105404302
11545528a3
122b371a3a
1318ab6613
14ddda90a
1593c0d87
hex648578e

105404302 has 16 divisors (see below), whose sum is σ = 160455600. Its totient is φ = 51923520.

The previous prime is 105404293. The next prime is 105404347. The reversal of 105404302 is 203404501.

It is a super-2 number, since 2×1054043022 = 22220133760214408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105404302.

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, 58024 + ... + 59812.

It is an arithmetic number, because the mean of its divisors is an integer number (10028475).

Almost surely, 2105404302 is an apocalyptic number.

105404302 is a deficient number, since it is larger than the sum of its proper divisors (55051298).

105404302 is a wasteful number, since it uses less digits than its factorization.

105404302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 105404302 is about 10266.6597294349. The cubic root of 105404302 is about 472.3741377855.

Adding to 105404302 its reverse (203404501), we get a palindrome (308808803).

The spelling of 105404302 in words is "one hundred five million, four hundred four thousand, three hundred two".

Divisors: 1 2 89 178 331 662 1789 3578 29459 58918 159221 318442 592159 1184318 52702151 105404302