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203102103097 is a prime number
BaseRepresentation
bin1011110100100111010…
…1000010011000111001
3201102020112102211221201
42331021311002120321
511311423114244342
6233145342534201
720450026251235
oct2751165023071
9642215384851
10203102103097
117915392a173
1233442597361
13161c9c0253a
149b8a0a55c5
15543a985db7
hex2f49d42639

203102103097 has 2 divisors, whose sum is σ = 203102103098. Its totient is φ = 203102103096.

The previous prime is 203102103077. The next prime is 203102103101. The reversal of 203102103097 is 790301201302.

203102103097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176122069561 + 26980033536 = 419669^2 + 164256^2 .

It is a cyclic number.

It is not a de Polignac number, because 203102103097 - 215 = 203102070329 is a prime.

It is not a weakly prime, because it can be changed into another prime (203102103007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101551051548 + 101551051549.

It is an arithmetic number, because the mean of its divisors is an integer number (101551051549).

Almost surely, 2203102103097 is an apocalyptic number.

It is an amenable number.

203102103097 is a deficient number, since it is larger than the sum of its proper divisors (1).

203102103097 is an equidigital number, since it uses as much as digits as its factorization.

203102103097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

Adding to 203102103097 its reverse (790301201302), we get a palindrome (993403304399).

The spelling of 203102103097 in words is "two hundred three billion, one hundred two million, one hundred three thousand, ninety-seven".