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101197 is a prime number
BaseRepresentation
bin11000101101001101
312010211001
4120231031
511214242
62100301
7601015
oct305515
9163731
10101197
116a038
124a691
13370a5
1428c45
151eeb7
hex18b4d

101197 has 2 divisors, whose sum is σ = 101198. Its totient is φ = 101196.

The previous prime is 101183. The next prime is 101203. The reversal of 101197 is 791101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98596 + 2601 = 314^2 + 51^2 .

It is a cyclic number.

It is not a de Polignac number, because 101197 - 211 = 99149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50598 + 50599.

It is an arithmetic number, because the mean of its divisors is an integer number (50599).

2101197 is an apocalyptic number.

It is an amenable number.

101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

101197 is an equidigital number, since it uses as much as digits as its factorization.

101197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 101197 is about 318.1147591672. The cubic root of 101197 is about 46.6003536601.

Adding to 101197 its reverse (791101), we get a palindrome (892298).

The spelling of 101197 in words is "one hundred one thousand, one hundred ninety-seven".