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105505304 = 23131100673
BaseRepresentation
bin1100100100111…
…10001000011000
321100112020001212
412102132020120
5204002132204
614245202252
72420531432
oct622361030
9240466055
10105505304
1154611773
122b400388
1318b20598
1410025652
1593e0c6e
hex649e218

105505304 has 16 divisors (see below), whose sum is σ = 199334520. Its totient is φ = 52349440.

The previous prime is 105505303. The next prime is 105505321. The reversal of 105505304 is 403505501.

It is a super-2 number, since 2×1055053042 = 22262738344264832, 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 105505304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105505303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49289 + ... + 51384.

Almost surely, 2105505304 is an apocalyptic number.

It is an amenable number.

105505304 is a deficient number, since it is larger than the sum of its proper divisors (93829216).

105505304 is a wasteful number, since it uses less digits than its factorization.

105505304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100810 (or 100806 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 105505304 is about 10271.5774835222. The cubic root of 105505304 is about 472.5249712921.

The spelling of 105505304 in words is "one hundred five million, five hundred five thousand, three hundred four".

Divisors: 1 2 4 8 131 262 524 1048 100673 201346 402692 805384 13188163 26376326 52752652 105505304