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105045067 is a prime number
BaseRepresentation
bin1100100001011…
…01110001001011
321022122211202001
412100231301023
5203342420232
614231251431
72413603561
oct620556113
9238584661
10105045067
1154327a06
122b219b77
13189bbc5a
14dd45a31
15934e6e7
hex642dc4b

105045067 has 2 divisors, whose sum is σ = 105045068. Its totient is φ = 105045066.

The previous prime is 105045043. The next prime is 105045107. The reversal of 105045067 is 760540501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105045067 - 211 = 105043019 is a prime.

It is a super-2 number, since 2×1050450672 = 22068932202068978, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105045007) by changing a digit.

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 as a sum of consecutive naturals, namely, 52522533 + 52522534.

It is an arithmetic number, because the mean of its divisors is an integer number (52522534).

Almost surely, 2105045067 is an apocalyptic number.

105045067 is a deficient number, since it is larger than the sum of its proper divisors (1).

105045067 is an equidigital number, since it uses as much as digits as its factorization.

105045067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 105045067 is about 10249.1495744769. The cubic root of 105045067 is about 471.8368843502.

Adding to 105045067 its reverse (760540501), we get a palindrome (865585568).

The spelling of 105045067 in words is "one hundred five million, forty-five thousand, sixty-seven".