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106805234911 is a prime number
BaseRepresentation
bin110001101111000010…
…1101000110011011111
3101012200102220002120011
41203132011220303133
53222214120004121
6121022102504051
710500506342344
oct1433605506337
9335612802504
10106805234911
1141328852891
1218848a35027
13a0c167206b
145252b9c7cb
152ba18d07e1
hex18de168cdf

106805234911 has 2 divisors, whose sum is σ = 106805234912. Its totient is φ = 106805234910.

The previous prime is 106805234843. The next prime is 106805234923. The reversal of 106805234911 is 119432508601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106805234911 is a prime.

It is a super-2 number, since 2×1068052349112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106805234411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53402617455 + 53402617456.

It is an arithmetic number, because the mean of its divisors is an integer number (53402617456).

Almost surely, 2106805234911 is an apocalyptic number.

106805234911 is a deficient number, since it is larger than the sum of its proper divisors (1).

106805234911 is an equidigital number, since it uses as much as digits as its factorization.

106805234911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 106805234911 in words is "one hundred six billion, eight hundred five million, two hundred thirty-four thousand, nine hundred eleven".