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103784841187 is a prime number
BaseRepresentation
bin110000010101000001…
…1101111111111100011
3100220212221111012021221
41200222003233333203
53200022404404222
6115402245155511
710332612410626
oct1405203577743
9326787435257
10103784841187
1140018923325
12181453bbb97
139a2c99a141
1450479a7dbd
152a7665e0c7
hex182a0effe3

103784841187 has 2 divisors, whose sum is σ = 103784841188. Its totient is φ = 103784841186.

The previous prime is 103784841161. The next prime is 103784841229. The reversal of 103784841187 is 781148487301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103784841187 is a prime.

It is not a weakly prime, because it can be changed into another prime (103784841157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51892420593 + 51892420594.

It is an arithmetic number, because the mean of its divisors is an integer number (51892420594).

Almost surely, 2103784841187 is an apocalyptic number.

103784841187 is a deficient number, since it is larger than the sum of its proper divisors (1).

103784841187 is an equidigital number, since it uses as much as digits as its factorization.

103784841187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1204224, while the sum is 52.

The spelling of 103784841187 in words is "one hundred three billion, seven hundred eighty-four million, eight hundred forty-one thousand, one hundred eighty-seven".