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103867621211 is a prime number
BaseRepresentation
bin110000010111011111…
…1100001111101011011
3100221002201020212010202
41200232333201331123
53200210102334321
6115414403332415
710334636133044
oct1405677417533
9327081225122
10103867621211
1140060623172
121816908110b
139a43b919c3
1450549958cb
152a7da6170b
hex182efe1f5b

103867621211 has 2 divisors, whose sum is σ = 103867621212. Its totient is φ = 103867621210.

The previous prime is 103867621177. The next prime is 103867621301. The reversal of 103867621211 is 112126768301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103867621211 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (103867621511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51933810605 + 51933810606.

It is an arithmetic number, because the mean of its divisors is an integer number (51933810606).

Almost surely, 2103867621211 is an apocalyptic number.

103867621211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103867621211 is an equidigital number, since it uses as much as digits as its factorization.

103867621211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 103867621211 in words is "one hundred three billion, eight hundred sixty-seven million, six hundred twenty-one thousand, two hundred eleven".