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103275689 = 1189105491
BaseRepresentation
bin1100010011111…
…01110010101001
321012022221121112
412021331302221
5202414310224
614125320105
72362554206
oct611756251
9235287545
10103275689
1153329610
122a706035
131851c79a
14da04cad
15910030e
hex627dca9

103275689 has 8 divisors (see below), whose sum is σ = 113931360. Its totient is φ = 92831200.

The previous prime is 103275643. The next prime is 103275701. The reversal of 103275689 is 986572301.

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

It is not a de Polignac number, because 103275689 - 216 = 103210153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103275889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51767 + ... + 53724.

It is an arithmetic number, because the mean of its divisors is an integer number (14241420).

Almost surely, 2103275689 is an apocalyptic number.

It is an amenable number.

103275689 is a deficient number, since it is larger than the sum of its proper divisors (10655671).

103275689 is a wasteful number, since it uses less digits than its factorization.

103275689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105591.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 103275689 is about 10162.4647108858. The cubic root of 103275689 is about 469.1726640149.

The spelling of 103275689 in words is "one hundred three million, two hundred seventy-five thousand, six hundred eighty-nine".

Divisors: 1 11 89 979 105491 1160401 9388699 103275689