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103343045 = 5131589893
BaseRepresentation
bin1100010100011…
…10001111000101
321012110101000012
412022032033011
5202423434140
614131000005
72363254451
oct612161705
9235411005
10103343045
1153375183
122a739005
1318544340
14da21661
159115265
hex628e3c5

103343045 has 8 divisors (see below), whose sum is σ = 133551096. Its totient is φ = 76314816.

The previous prime is 103343027. The next prime is 103343047. The reversal of 103343045 is 540343301.

It can be written as a sum of positive squares in 4 ways, for example, as 564001 + 102779044 = 751^2 + 10138^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103343045 - 210 = 103342021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103343045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103343047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794882 + ... + 795011.

It is an arithmetic number, because the mean of its divisors is an integer number (16693887).

Almost surely, 2103343045 is an apocalyptic number.

It is an amenable number.

103343045 is a deficient number, since it is larger than the sum of its proper divisors (30208051).

103343045 is a wasteful number, since it uses less digits than its factorization.

103343045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589911.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 103343045 is about 10165.7781305712. The cubic root of 103343045 is about 469.2746393736.

Adding to 103343045 its reverse (540343301), we get a palindrome (643686346).

The spelling of 103343045 in words is "one hundred three million, three hundred forty-three thousand, forty-five".

Divisors: 1 5 13 65 1589893 7949465 20668609 103343045