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103047275 = 524121891
BaseRepresentation
bin1100010010001…
…10000001101011
321011220100021202
412021012001223
5202340003100
614120354415
72360613242
oct611060153
9234810252
10103047275
1153192a41
122a615a0b
131846c826
14d985959
1590a77d5
hex624606b

103047275 has 6 divisors (see below), whose sum is σ = 127778652. Its totient is φ = 82437800.

The previous prime is 103047253. The next prime is 103047283. The reversal of 103047275 is 572740301.

It is a de Polignac number, because none of the positive numbers 2k-103047275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2060921 + ... + 2060970.

It is an arithmetic number, because the mean of its divisors is an integer number (21296442).

Almost surely, 2103047275 is an apocalyptic number.

103047275 is a deficient number, since it is larger than the sum of its proper divisors (24731377).

103047275 is an equidigital number, since it uses as much as digits as its factorization.

103047275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121901 (or 4121896 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 103047275 is about 10151.2203699851. The cubic root of 103047275 is about 468.8265202487.

Adding to 103047275 its reverse (572740301), we get a palindrome (675787576).

The spelling of 103047275 in words is "one hundred three million, forty-seven thousand, two hundred seventy-five".

Divisors: 1 5 25 4121891 20609455 103047275