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103068853 = 891158077
BaseRepresentation
bin1100010010010…
…11010010110101
321011221102212221
412021023102311
5202341200403
614121042341
72361033166
oct611132265
9234842787
10103068853
11531a8178
122a6263b1
13184795b4
14d98d76d
1590addbd
hex624b4b5

103068853 has 4 divisors (see below), whose sum is σ = 104227020. Its totient is φ = 101910688.

The previous prime is 103068829. The next prime is 103068857. The reversal of 103068853 is 358860301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41242084 + 61826769 = 6422^2 + 7863^2 .

It is a cyclic number.

It is not a de Polignac number, because 103068853 - 217 = 102937781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103068857) 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 3 ways as a sum of consecutive naturals, for example, 578950 + ... + 579127.

It is an arithmetic number, because the mean of its divisors is an integer number (26056755).

Almost surely, 2103068853 is an apocalyptic number.

It is an amenable number.

103068853 is a deficient number, since it is larger than the sum of its proper divisors (1158167).

103068853 is an equidigital number, since it uses as much as digits as its factorization.

103068853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158166.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 103068853 is about 10152.2831422296. The cubic root of 103068853 is about 468.8592419052.

The spelling of 103068853 in words is "one hundred three million, sixty-eight thousand, eight hundred fifty-three".

Divisors: 1 89 1158077 103068853