Base | Representation |
---|---|
bin | 1011111011101… |
… | …11011110011001 |
3 | 20222100210222212 |
4 | 11331313132121 |
5 | 201111312324 |
6 | 13533324505 |
7 | 2323604441 |
oct | 575673631 |
9 | 228323885 |
10 | 100104089 |
11 | 51562758 |
12 | 29636735 |
13 | 1797bcb7 |
14 | d41b121 |
15 | 8bc570e |
hex | 5f77799 |
100104089 has 2 divisors, whose sum is σ = 100104090. Its totient is φ = 100104088.
The previous prime is 100104013. The next prime is 100104127. The reversal of 100104089 is 980401001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54878464 + 45225625 = 7408^2 + 6725^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-100104089 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (100100089) 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, 50052044 + 50052045.
It is an arithmetic number, because the mean of its divisors is an integer number (50052045).
Almost surely, 2100104089 is an apocalyptic number.
It is an amenable number.
100104089 is a deficient number, since it is larger than the sum of its proper divisors (1).
100104089 is an equidigital number, since it uses as much as digits as its factorization.
100104089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 23.
The square root of 100104089 is about 10005.2030963894. The cubic root of 100104089 is about 464.3198736298.
The spelling of 100104089 in words is "one hundred million, one hundred four thousand, eighty-nine".
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