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103082187 = 3132643133
BaseRepresentation
bin1100010010011…
…10100011001011
321011222010011210
412021032203023
5202342112222
614121224203
72361120105
oct611164313
9234863153
10103082187
115320719a
122a632063
13184826a0
14d994575
1590b2d0c
hex624e8cb

103082187 has 8 divisors (see below), whose sum is σ = 148015504. Its totient is φ = 63435168.

The previous prime is 103082179. The next prime is 103082209. The reversal of 103082187 is 781280301.

It is a happy number.

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

It is not a de Polignac number, because 103082187 - 23 = 103082179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103082117) 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, 1321528 + ... + 1321605.

It is an arithmetic number, because the mean of its divisors is an integer number (18501938).

Almost surely, 2103082187 is an apocalyptic number.

103082187 is a deficient number, since it is larger than the sum of its proper divisors (44933317).

103082187 is a wasteful number, since it uses less digits than its factorization.

103082187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643149.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 103082187 is about 10152.9398205643. The cubic root of 103082187 is about 468.8794597802.

The spelling of 103082187 in words is "one hundred three million, eighty-two thousand, one hundred eighty-seven".

Divisors: 1 3 13 39 2643133 7929399 34360729 103082187