Base | Representation |
---|---|
bin | 1100010101000… |
… | …01000010001011 |
3 | 21012121021121222 |
4 | 12022201002023 |
5 | 202433420133 |
6 | 14132352255 |
7 | 2364025106 |
oct | 612410213 |
9 | 235537558 |
10 | 103420043 |
11 | 53418011 |
12 | 2a77568b |
13 | 185703bc |
14 | da4173d |
15 | 912ce98 |
hex | 62a108b |
103420043 has 2 divisors, whose sum is σ = 103420044. Its totient is φ = 103420042.
The previous prime is 103420033. The next prime is 103420073. The reversal of 103420043 is 340024301.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103420043 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (103420033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51710021 + 51710022.
It is an arithmetic number, because the mean of its divisors is an integer number (51710022).
Almost surely, 2103420043 is an apocalyptic number.
103420043 is a deficient number, since it is larger than the sum of its proper divisors (1).
103420043 is an equidigital number, since it uses as much as digits as its factorization.
103420043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 103420043 is about 10169.5645432831. The cubic root of 103420043 is about 469.3911582242.
Adding to 103420043 its reverse (340024301), we get a palindrome (443444344).
The spelling of 103420043 in words is "one hundred three million, four hundred twenty thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •