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107003 = 138231
BaseRepresentation
bin11010000111111011
312102210002
4122013323
511411003
62143215
7623651
oct320773
9172702
10107003
1173436
1251b0b
1339920
142add1
1521a88
hex1a1fb

107003 has 4 divisors (see below), whose sum is σ = 115248. Its totient is φ = 98760.

The previous prime is 106993. The next prime is 107021. The reversal of 107003 is 300701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300701 = 2910369.

It is a cyclic number.

It is not a de Polignac number, because 107003 - 28 = 106747 is a prime.

It is a super-2 number, since 2×1070032 = 22899284018, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 107003.

It is not an unprimeable number, because it can be changed into a prime (107033) 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 in 3 ways as a sum of consecutive naturals, for example, 4103 + ... + 4128.

It is an arithmetic number, because the mean of its divisors is an integer number (28812).

2107003 is an apocalyptic number.

107003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

107003 is a deficient number, since it is larger than the sum of its proper divisors (8245).

107003 is an equidigital number, since it uses as much as digits as its factorization.

107003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 107003 is about 327.1131302776. The cubic root of 107003 is about 47.4750376689.

Adding to 107003 its reverse (300701), we get a palindrome (407704).

The spelling of 107003 in words is "one hundred seven thousand, three", and thus it is an iban number.

Divisors: 1 13 8231 107003