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105683911 is a prime number
BaseRepresentation
bin1100100110010…
…01101111000111
321100212022001221
412103021233013
5204023341121
614253101211
72422204234
oct623115707
9240768057
10105683911
1154723983
122b487807
1318b83978
141007078b
159428b41
hex64c9bc7

105683911 has 2 divisors, whose sum is σ = 105683912. Its totient is φ = 105683910.

The previous prime is 105683891. The next prime is 105683933. The reversal of 105683911 is 119386501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105683911 - 27 = 105683783 is a prime.

It is a super-2 number, since 2×1056839112 = 22338178088511842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105683971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52841955 + 52841956.

It is an arithmetic number, because the mean of its divisors is an integer number (52841956).

Almost surely, 2105683911 is an apocalyptic number.

105683911 is a deficient number, since it is larger than the sum of its proper divisors (1).

105683911 is an equidigital number, since it uses as much as digits as its factorization.

105683911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 105683911 is about 10280.2680412526. The cubic root of 105683911 is about 472.7914624385.

The spelling of 105683911 in words is "one hundred five million, six hundred eighty-three thousand, nine hundred eleven".