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2101103159 is a prime number
BaseRepresentation
bin111110100111100…
…0100101000110111
312102102121002200112
41331033010220313
513300340300114
6544253533235
7103032040121
oct17517045067
95372532615
102101103159
119890219a1
124a77a421b
132763b600c
1415d096211
15c46d413e
hex7d3c4a37

2101103159 has 2 divisors, whose sum is σ = 2101103160. Its totient is φ = 2101103158.

The previous prime is 2101103149. The next prime is 2101103161. The reversal of 2101103159 is 9513011012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101103159 - 24 = 2101103143 is a prime.

Together with 2101103161, 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 (2101103119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050551579 + 1050551580.

It is an arithmetic number, because the mean of its divisors is an integer number (1050551580).

Almost surely, 22101103159 is an apocalyptic number.

2101103159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101103159 is an equidigital number, since it uses as much as digits as its factorization.

2101103159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 2101103159 is about 45837.7918207237. The cubic root of 2101103159 is about 1280.8033610408.

The spelling of 2101103159 in words is "two billion, one hundred one million, one hundred three thousand, one hundred fifty-nine".