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103097 = 131787
BaseRepresentation
bin11001001010111001
312020102102
4121022321
511244342
62113145
7606401
oct311271
9166372
10103097
1170505
124b7b5
1337c07
1429801
1520832
hex192b9

103097 has 4 divisors (see below), whose sum is σ = 104016. Its totient is φ = 102180.

The previous prime is 103093. The next prime is 103099. The reversal of 103097 is 790301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 790301 = 7111131.

It is not a de Polignac number, because 103097 - 22 = 103093 is a prime.

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 103097.

It is not an unprimeable number, because it can be changed into a prime (103091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 524.

It is an arithmetic number, because the mean of its divisors is an integer number (26004).

2103097 is an apocalyptic number.

It is an amenable number.

103097 is a deficient number, since it is larger than the sum of its proper divisors (919).

103097 is an equidigital number, since it uses as much as digits as its factorization.

103097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 103097 is about 321.0872155661. The cubic root of 103097 is about 46.8901918167.

Adding to 103097 its reverse (790301), we get a palindrome (893398).

The spelling of 103097 in words is "one hundred three thousand, ninety-seven".

Divisors: 1 131 787 103097