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2107117 is a prime number
BaseRepresentation
bin1000000010011011101101
310222001102101
420002123231
51014411432
6113055101
723624125
oct10023355
93861371
102107117
11120a121
12857491
1358a11c
143cbc85
152b94e7
hex2026ed

2107117 has 2 divisors, whose sum is σ = 2107118. Its totient is φ = 2107116.

The previous prime is 2107109. The next prime is 2107141. The reversal of 2107117 is 7117012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1212201 + 894916 = 1101^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107117 - 23 = 2107109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2107094 and 2107103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2107177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053558 + 1053559.

It is an arithmetic number, because the mean of its divisors is an integer number (1053559).

22107117 is an apocalyptic number.

It is an amenable number.

2107117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107117 is an equidigital number, since it uses as much as digits as its factorization.

2107117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 2107117 is about 1451.5911958950. The cubic root of 2107117 is about 128.2024181728.

The spelling of 2107117 in words is "two million, one hundred seven thousand, one hundred seventeen".