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1102010197 is a prime number
BaseRepresentation
bin100000110101111…
…0101011101010101
32211210121220210111
41001223311131111
54224103311242
6301203523021
736210634501
oct10153653525
92753556714
101102010197
11516068632
12269089471
13147405952
14a6503301
1566b31817
hex41af5755

1102010197 has 2 divisors, whose sum is σ = 1102010198. Its totient is φ = 1102010196.

The previous prime is 1102010191. The next prime is 1102010213. The reversal of 1102010197 is 7910102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864418801 + 237591396 = 29401^2 + 15414^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102010197 - 27 = 1102010069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102010191) 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 as a sum of consecutive naturals, namely, 551005098 + 551005099.

It is an arithmetic number, because the mean of its divisors is an integer number (551005099).

Almost surely, 21102010197 is an apocalyptic number.

It is an amenable number.

1102010197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102010197 is an equidigital number, since it uses as much as digits as its factorization.

1102010197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 1102010197 is about 33196.5389310392. The cubic root of 1102010197 is about 1032.9085468603.

The spelling of 1102010197 in words is "one billion, one hundred two million, ten thousand, one hundred ninety-seven".