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101159 is a prime number
BaseRepresentation
bin11000101100100111
312010202122
4120230213
511214114
62100155
7600632
oct305447
9163678
10101159
116a003
124a65b
1337076
1428c19
151ee8e
hex18b27

101159 has 2 divisors, whose sum is σ = 101160. Its totient is φ = 101158.

The previous prime is 101149. The next prime is 101161. The reversal of 101159 is 951101.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (951101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101159 is a prime.

Together with 101161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50579 + 50580.

It is an arithmetic number, because the mean of its divisors is an integer number (50580).

2101159 is an apocalyptic number.

101159 is a deficient number, since it is larger than the sum of its proper divisors (1).

101159 is an equidigital number, since it uses as much as digits as its factorization.

101159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 101159 is about 318.0550266856. The cubic root of 101159 is about 46.5945200381.

The spelling of 101159 in words is "one hundred one thousand, one hundred fifty-nine".