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103508 = 22113229
BaseRepresentation
bin11001010001010100
312020222122
4121101110
511303013
62115112
7610526
oct312124
9166878
10103508
1170849
124ba98
1338162
1429a16
1520a08
hex19454

103508 has 12 divisors (see below), whose sum is σ = 183540. Its totient is φ = 51072.

The previous prime is 103483. The next prime is 103511. The reversal of 103508 is 805301.

103508 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 58564 = 212^2 + 242^2 .

It is a congruent number.

It is an unprimeable number.

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, 338 + ... + 566.

It is an arithmetic number, because the mean of its divisors is an integer number (15295).

2103508 is an apocalyptic number.

It is an amenable number.

103508 is a deficient number, since it is larger than the sum of its proper divisors (80032).

103508 is a wasteful number, since it uses less digits than its factorization.

103508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 103508 is about 321.7265920001. The cubic root of 103508 is about 46.9524190268.

Adding to 103508 its reverse (805301), we get a palindrome (908809).

The spelling of 103508 in words is "one hundred three thousand, five hundred eight".

Divisors: 1 2 4 113 226 229 452 458 916 25877 51754 103508