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105326069 is a prime number
BaseRepresentation
bin1100100011100…
…10010111110101
321100012010012112
412101302113311
5203430413234
614241300405
72416154042
oct621622765
9240163175
10105326069
11544aa042
122b334705
1318a89b24
14ddba1c9
1593a7ace
hex64725f5

105326069 has 2 divisors, whose sum is σ = 105326070. Its totient is φ = 105326068.

The previous prime is 105326051. The next prime is 105326093. The reversal of 105326069 is 960623501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85192900 + 20133169 = 9230^2 + 4487^2 .

It is a cyclic number.

It is not a de Polignac number, because 105326069 - 28 = 105325813 is a prime.

It is a super-2 number, since 2×1053260692 = 22187161621985522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105326009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52663034 + 52663035.

It is an arithmetic number, because the mean of its divisors is an integer number (52663035).

Almost surely, 2105326069 is an apocalyptic number.

It is an amenable number.

105326069 is a deficient number, since it is larger than the sum of its proper divisors (1).

105326069 is an equidigital number, since it uses as much as digits as its factorization.

105326069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 105326069 is about 10262.8489709242. The cubic root of 105326069 is about 472.2572406193.

The spelling of 105326069 in words is "one hundred five million, three hundred twenty-six thousand, sixty-nine".