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201103069 is a prime number
BaseRepresentation
bin10111111110010…
…01011011011101
3112000102002112211
423333021123131
5402440244234
631542200421
74661230216
oct1377113335
9460362484
10201103069
11a3576792
1257423111
13328823cb
141c9cc40d
15129c6164
hexbfc96dd

201103069 has 2 divisors, whose sum is σ = 201103070. Its totient is φ = 201103068.

The previous prime is 201103057. The next prime is 201103079. The reversal of 201103069 is 960301102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190798969 + 10304100 = 13813^2 + 3210^2 .

It is a cyclic number.

It is not a de Polignac number, because 201103069 - 29 = 201102557 is a prime.

It is a super-2 number, since 2×2011030692 = 80884888722437522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201103009) 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, 100551534 + 100551535.

It is an arithmetic number, because the mean of its divisors is an integer number (100551535).

Almost surely, 2201103069 is an apocalyptic number.

It is an amenable number.

201103069 is a deficient number, since it is larger than the sum of its proper divisors (1).

201103069 is an equidigital number, since it uses as much as digits as its factorization.

201103069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 201103069 is about 14181.0813762562. The cubic root of 201103069 is about 585.8767082113.

The spelling of 201103069 in words is "two hundred one million, one hundred three thousand, sixty-nine".