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19092103 is a prime number
BaseRepresentation
bin100100011010…
…1001010000111
31022220222102221
41020311022013
514341421403
61521113211
7321165052
oct110651207
938828387
1019092103
11a8601a8
126488807
133c56104
14276da99
151a21dbd
hex1235287

19092103 has 2 divisors, whose sum is σ = 19092104. Its totient is φ = 19092102.

The previous prime is 19092097. The next prime is 19092133. The reversal of 19092103 is 30129091.

It is a weak prime.

It is an emirp because it is prime and its reverse (30129091) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19092103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19092133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9546051 + 9546052.

It is an arithmetic number, because the mean of its divisors is an integer number (9546052).

Almost surely, 219092103 is an apocalyptic number.

19092103 is a deficient number, since it is larger than the sum of its proper divisors (1).

19092103 is an equidigital number, since it uses as much as digits as its factorization.

19092103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 19092103 is about 4369.4511096933. The cubic root of 19092103 is about 267.2706416110.

The spelling of 19092103 in words is "nineteen million, ninety-two thousand, one hundred three".