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103552123 = 891163507
BaseRepresentation
bin1100010110000…
…01010001111011
321012211222210211
412023001101323
5203002131443
614135251551
72365115143
oct613012173
9235758724
10103552123
11534a8274
122a819bb7
13185b855c
14da77923
15915719d
hex62c147b

103552123 has 4 divisors (see below), whose sum is σ = 104715720. Its totient is φ = 102388528.

The previous prime is 103552103. The next prime is 103552129. The reversal of 103552123 is 321255301.

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

It is a cyclic number.

It is not a de Polignac number, because 103552123 - 217 = 103421051 is a prime.

It is a super-3 number, since 3×1035521233 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103552094 and 103552103.

It is not an unprimeable number, because it can be changed into a prime (103552129) 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, 581665 + ... + 581842.

It is an arithmetic number, because the mean of its divisors is an integer number (26178930).

Almost surely, 2103552123 is an apocalyptic number.

103552123 is a deficient number, since it is larger than the sum of its proper divisors (1163597).

103552123 is an equidigital number, since it uses as much as digits as its factorization.

103552123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163596.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 103552123 is about 10176.0563579414. The cubic root of 103552123 is about 469.5908964582.

The spelling of 103552123 in words is "one hundred three million, five hundred fifty-two thousand, one hundred twenty-three".

Divisors: 1 89 1163507 103552123