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103200223 = 7219710691
BaseRepresentation
bin1100010011010…
…11010111011111
321012012010002111
412021223113133
5202404401343
614123534451
72362121200
oct611532737
9235163074
10103200223
1153287945
122a68a427
13184c4329
14d9c55a7
1590d7c9d
hex626b5df

103200223 has 12 divisors (see below), whose sum is σ = 120669912. Its totient is φ = 88000080.

The previous prime is 103200221. The next prime is 103200233. The reversal of 103200223 is 322002301.

It is a happy number.

It is not a de Polignac number, because 103200223 - 21 = 103200221 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 (103200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4308 + ... + 14998.

It is an arithmetic number, because the mean of its divisors is an integer number (10055826).

Almost surely, 2103200223 is an apocalyptic number.

103200223 is a deficient number, since it is larger than the sum of its proper divisors (17469689).

103200223 is a wasteful number, since it uses less digits than its factorization.

103200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902 (or 10895 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103200223 is about 10158.7510551248. The cubic root of 103200223 is about 469.0583576302.

Adding to 103200223 its reverse (322002301), we get a palindrome (425202524).

The spelling of 103200223 in words is "one hundred three million, two hundred thousand, two hundred twenty-three".

Divisors: 1 7 49 197 1379 9653 10691 74837 523859 2106127 14742889 103200223