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105668090383 is a prime number
BaseRepresentation
bin110001001101001001…
…1110001101000001111
3101002202012011011112011
41202122103301220033
53212402012343013
6120313201522051
710430360643232
oct1423223615017
9332665134464
10105668090383
11408a4978319
1218590043327
139c6cbb748b
145185b51419
152b36b5dc3d
hex189a4f1a0f

105668090383 has 2 divisors, whose sum is σ = 105668090384. Its totient is φ = 105668090382.

The previous prime is 105668090329. The next prime is 105668090419. The reversal of 105668090383 is 383090866501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105668090383 - 217 = 105667959311 is a prime.

It is a super-2 number, since 2×1056680903832 (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 (105668090183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52834045191 + 52834045192.

It is an arithmetic number, because the mean of its divisors is an integer number (52834045192).

Almost surely, 2105668090383 is an apocalyptic number.

105668090383 is a deficient number, since it is larger than the sum of its proper divisors (1).

105668090383 is an equidigital number, since it uses as much as digits as its factorization.

105668090383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 105668090383 in words is "one hundred five billion, six hundred sixty-eight million, ninety thousand, three hundred eighty-three".