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11103019 is a prime number
BaseRepresentation
bin101010010110…
…101100101011
3202220002110221
4222112230223
510320244034
61033550511
7163242214
oct52265453
922802427
1011103019
1162a3954
123875437
1323b9945
14169040b
15e94bb4
hexa96b2b

11103019 has 2 divisors, whose sum is σ = 11103020. Its totient is φ = 11103018.

The previous prime is 11103013. The next prime is 11103061. The reversal of 11103019 is 91030111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (91030111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11103019 - 213 = 11094827 is a prime.

It is a super-2 number, since 2×111030192 = 246554061828722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102993 and 11103011.

It is not a weakly prime, because it can be changed into another prime (11103013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551509 + 5551510.

It is an arithmetic number, because the mean of its divisors is an integer number (5551510).

Almost surely, 211103019 is an apocalyptic number.

11103019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103019 is an equidigital number, since it uses as much as digits as its factorization.

11103019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 11103019 is about 3332.1192955835. The cubic root of 11103019 is about 223.0901322798.

The spelling of 11103019 in words is "eleven million, one hundred three thousand, nineteen".