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105704063 = 419252277
BaseRepresentation
bin1100100110011…
…10101001111111
321100220022201022
412103032221333
5204030012223
614253334355
72422320053
oct623165177
9240808638
10105704063
1154738033
122b4973bb
1318b8cbaa
1410077c63
15942eac8
hex64cea7f

105704063 has 4 divisors (see below), whose sum is σ = 105956760. Its totient is φ = 105451368.

The previous prime is 105704057. The next prime is 105704083. The reversal of 105704063 is 360407501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105704063 - 24 = 105704047 is a prime.

It is a super-2 number, since 2×1057040632 = 22346697869415938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105704003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125720 + ... + 126557.

It is an arithmetic number, because the mean of its divisors is an integer number (26489190).

Almost surely, 2105704063 is an apocalyptic number.

105704063 is a deficient number, since it is larger than the sum of its proper divisors (252697).

105704063 is an equidigital number, since it uses as much as digits as its factorization.

105704063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252696.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 105704063 is about 10281.2481246199. The cubic root of 105704063 is about 472.8215114401.

The spelling of 105704063 in words is "one hundred five million, seven hundred four thousand, sixty-three".

Divisors: 1 419 252277 105704063