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BaseRepresentation
bin11001010000100011
312020220211
4121100203
511302314
62114551
7610426
oct312043
9166824
10103459
1170804
124ba57
1338125
14299bd
15209c4
hex19423

103459 has 4 divisors (see below), whose sum is σ = 104104. Its totient is φ = 102816.

The previous prime is 103457. The next prime is 103471. The reversal of 103459 is 954301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 954301 = 2933257.

It is a cyclic number.

It is not a de Polignac number, because 103459 - 21 = 103457 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (103451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139 + ... + 475.

It is an arithmetic number, because the mean of its divisors is an integer number (26026).

2103459 is an apocalyptic number.

103459 is a deficient number, since it is larger than the sum of its proper divisors (645).

103459 is an equidigital number, since it uses as much as digits as its factorization.

103459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 103459 is about 321.6504313692. The cubic root of 103459 is about 46.9450088696.

The spelling of 103459 in words is "one hundred three thousand, four hundred fifty-nine".

Divisors: 1 307 337 103459