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103244525 = 526136737
BaseRepresentation
bin1100010011101…
…10001011101101
321012021100212022
412021312023231
5202412311100
614124515525
72362364306
oct611661355
9235240768
10103244525
115330815a
122a6abba5
131850b547
14d9d77ad
1590e5e85
hex62762ed

103244525 has 12 divisors (see below), whose sum is σ = 128251092. Its totient is φ = 82448640.

The previous prime is 103244509. The next prime is 103244543. The reversal of 103244525 is 525442301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 23785129 + 79459396 = 4877^2 + 8914^2 .

It is not a de Polignac number, because 103244525 - 24 = 103244509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103244494 and 103244503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11957 + ... + 18693.

It is an arithmetic number, because the mean of its divisors is an integer number (10687591).

Almost surely, 2103244525 is an apocalyptic number.

It is an amenable number.

103244525 is a deficient number, since it is larger than the sum of its proper divisors (25006567).

103244525 is an equidigital number, since it uses as much as digits as its factorization.

103244525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 103244525 is about 10160.9313057416. The cubic root of 103244525 is about 469.1254674676.

Adding to 103244525 its reverse (525442301), we get a palindrome (628686826).

The spelling of 103244525 in words is "one hundred three million, two hundred forty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 613 3065 6737 15325 33685 168425 4129781 20648905 103244525