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2105119 is a prime number
BaseRepresentation
bin1000000001111100011111
310221221200101
420001330133
51014330434
6113041531
723615242
oct10017437
93857611
102105119
111208675
128562a7
13589243
143cb259
152b8b14
hex201f1f

2105119 has 2 divisors, whose sum is σ = 2105120. Its totient is φ = 2105118.

The previous prime is 2105111. The next prime is 2105141. The reversal of 2105119 is 9115012.

2105119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2105119 - 23 = 2105111 is a prime.

It is a super-2 number, since 2×21051192 = 8863052008322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2105096 and 2105105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2105111) 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, 1052559 + 1052560.

It is an arithmetic number, because the mean of its divisors is an integer number (1052560).

22105119 is an apocalyptic number.

2105119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105119 is an equidigital number, since it uses as much as digits as its factorization.

2105119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 2105119 is about 1450.9028223834. The cubic root of 2105119 is about 128.1618842054.

It can be divided in two parts, 210 and 5119, that added together give a square (5329 = 732).

The spelling of 2105119 in words is "two million, one hundred five thousand, one hundred nineteen".