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2107361 is a prime number
BaseRepresentation
bin1000000010011111100001
310222001202102
420002133201
51014413421
6113100145
723624624
oct10023741
93861672
102107361
11120a323
12857655
1358a279
143cbdbb
152b960b
hex2027e1

2107361 has 2 divisors, whose sum is σ = 2107362. Its totient is φ = 2107360.

The previous prime is 2107327. The next prime is 2107381. The reversal of 2107361 is 1637012.

It is a happy number.

It is an a-pointer prime, because the next prime (2107381) can be obtained adding 2107361 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 430336 = 1295^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107361 - 210 = 2106337 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2107321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053680 + 1053681.

It is an arithmetic number, because the mean of its divisors is an integer number (1053681).

22107361 is an apocalyptic number.

It is an amenable number.

2107361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107361 is an equidigital number, since it uses as much as digits as its factorization.

2107361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2107361 is about 1451.6752391634. The cubic root of 2107361 is about 128.2073665110.

The spelling of 2107361 in words is "two million, one hundred seven thousand, three hundred sixty-one".