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103320325 = 5214927737
BaseRepresentation
bin1100010100010…
…00101100000101
321012102012211201
412022020230011
5202422222300
614130302501
72363131303
oct612105405
9235365751
10103320325
115335a0a9
122a727a31
1318536bb4
14da17273
15910d66a
hex6288b05

103320325 has 12 divisors (see below), whose sum is σ = 128981700. Its totient is φ = 82098560.

The previous prime is 103320313. The next prime is 103320341. The reversal of 103320325 is 523023301.

It can be written as a sum of positive squares in 6 ways, for example, as 2076481 + 101243844 = 1441^2 + 10062^2 .

It is not a de Polignac number, because 103320325 - 25 = 103320293 is a prime.

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, 10144 + ... + 17593.

It is an arithmetic number, because the mean of its divisors is an integer number (10748475).

Almost surely, 2103320325 is an apocalyptic number.

It is an amenable number.

103320325 is a deficient number, since it is larger than the sum of its proper divisors (25661375).

103320325 is a wasteful number, since it uses less digits than its factorization.

103320325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27896 (or 27891 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 103320325 is about 10164.6605944321. The cubic root of 103320325 is about 469.2402467955.

Adding to 103320325 its reverse (523023301), we get a palindrome (626343626).

The spelling of 103320325 in words is "one hundred three million, three hundred twenty thousand, three hundred twenty-five".

Divisors: 1 5 25 149 745 3725 27737 138685 693425 4132813 20664065 103320325