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103223 = 109947
BaseRepresentation
bin11001001100110111
312020121002
4121030313
511300343
62113515
7606641
oct311467
9166532
10103223
117060a
124b89b
1337ca3
1429891
15208b8
hex19337

103223 has 4 divisors (see below), whose sum is σ = 104280. Its totient is φ = 102168.

The previous prime is 103217. The next prime is 103231. The reversal of 103223 is 322301.

Adding to 103223 its reverse (322301), we get a palindrome (425524).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103223 - 28 = 102967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103123) 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, 365 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (26070).

2103223 is an apocalyptic number.

103223 is a deficient number, since it is larger than the sum of its proper divisors (1057).

103223 is an equidigital number, since it uses as much as digits as its factorization.

103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 103223 is about 321.2833640262. The cubic root of 103223 is about 46.9092863229.

The spelling of 103223 in words is "one hundred three thousand, two hundred twenty-three", and thus it is an iban number.

Divisors: 1 109 947 103223