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103207193 is a prime number
BaseRepresentation
bin1100010011011…
…01000100011001
321012012110122122
412021231010121
5202410112233
614124031025
72362150415
oct611550431
9235173578
10103207193
1153292101
122a692475
13184c755b
14d9c7d45
1590d9d98
hex626d119

103207193 has 2 divisors, whose sum is σ = 103207194. Its totient is φ = 103207192.

The previous prime is 103207163. The next prime is 103207207. The reversal of 103207193 is 391702301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60016009 + 43191184 = 7747^2 + 6572^2 .

It is a cyclic number.

It is not a de Polignac number, because 103207193 - 218 = 102945049 is a prime.

It is not a weakly prime, because it can be changed into another prime (103207103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51603596 + 51603597.

It is an arithmetic number, because the mean of its divisors is an integer number (51603597).

Almost surely, 2103207193 is an apocalyptic number.

It is an amenable number.

103207193 is a deficient number, since it is larger than the sum of its proper divisors (1).

103207193 is an equidigital number, since it uses as much as digits as its factorization.

103207193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 103207193 is about 10159.0941033145. The cubic root of 103207193 is about 469.0689172429.

Adding to 103207193 its reverse (391702301), we get a palindrome (494909494).

The spelling of 103207193 in words is "one hundred three million, two hundred seven thousand, one hundred ninety-three".