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189834103 is a prime number
BaseRepresentation
bin10110101000010…
…10001101110111
3111020012120102201
423110022031313
5342044142403
630500445331
74463364124
oct1324121567
9436176381
10189834103
119817a198
12536a9847
1330438094
141b2d774b
15119ec21d
hexb50a377

189834103 has 2 divisors, whose sum is σ = 189834104. Its totient is φ = 189834102.

The previous prime is 189834097. The next prime is 189834109. The reversal of 189834103 is 301438981.

It is a balanced prime because it is at equal distance from previous prime (189834097) and next prime (189834109).

It is an emirp because it is prime and its reverse (301438981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 189834103 - 29 = 189833591 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189834109) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94917051 + 94917052.

It is an arithmetic number, because the mean of its divisors is an integer number (94917052).

Almost surely, 2189834103 is an apocalyptic number.

189834103 is a deficient number, since it is larger than the sum of its proper divisors (1).

189834103 is an equidigital number, since it uses as much as digits as its factorization.

189834103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 189834103 is about 13778.0297212628. The cubic root of 189834103 is about 574.7223390361.

The spelling of 189834103 in words is "one hundred eighty-nine million, eight hundred thirty-four thousand, one hundred three".