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103530325 = 524141213
BaseRepresentation
bin1100010101110…
…11111101010101
321012210212220111
412022323331111
5203000432300
614135003021
72364664453
oct612737525
9235725814
10103530325
1153492958
122a809471
13185ab662
14da6d9d3
1591509ba
hex62bbf55

103530325 has 6 divisors (see below), whose sum is σ = 128377634. Its totient is φ = 82824240.

The previous prime is 103530313. The next prime is 103530341. The reversal of 103530325 is 523035301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 13242321 + 90288004 = 3639^2 + 9502^2 .

It is not a de Polignac number, because 103530325 - 211 = 103528277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103530296 and 103530305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2070582 + ... + 2070631.

Almost surely, 2103530325 is an apocalyptic number.

It is an amenable number.

103530325 is a deficient number, since it is larger than the sum of its proper divisors (24847309).

103530325 is an equidigital number, since it uses as much as digits as its factorization.

103530325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141223 (or 4141218 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 103530325 is about 10174.9852579746. The cubic root of 103530325 is about 469.5579440976.

Adding to 103530325 its reverse (523035301), we get a palindrome (626565626).

The spelling of 103530325 in words is "one hundred three million, five hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 4141213 20706065 103530325