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2106983 is a prime number
BaseRepresentation
bin1000000010011001100111
310222001020102
420002121213
51014410413
6113054315
723623544
oct10023147
93861212
102106983
11120a00a
1285739b
1358a048
143cbbcb
152b9458
hex202667

2106983 has 2 divisors, whose sum is σ = 2106984. Its totient is φ = 2106982.

The previous prime is 2106959. The next prime is 2106989. The reversal of 2106983 is 3896012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106983 - 26 = 2106919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053491 + 1053492.

It is an arithmetic number, because the mean of its divisors is an integer number (1053492).

22106983 is an apocalyptic number.

2106983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106983 is an equidigital number, since it uses as much as digits as its factorization.

2106983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2106983 is about 1451.5450389154. The cubic root of 2106983 is about 128.1997004803.

Adding to 2106983 its sum of digits (29), we get a palindrome (2107012).

The spelling of 2106983 in words is "two million, one hundred six thousand, nine hundred eighty-three".