Base | Representation |
---|---|
bin | 1100010111111… |
… | …10000011111111 |
3 | 21020022122022201 |
4 | 12023332003333 |
5 | 203033113322 |
6 | 14144452331 |
7 | 2400203035 |
oct | 613760377 |
9 | 236278281 |
10 | 103801087 |
11 | 53658325 |
12 | 2a91a0a7 |
13 | 18674980 |
14 | db00555 |
15 | 91a5d27 |
hex | 62fe0ff |
103801087 has 8 divisors (see below), whose sum is σ = 111872880. Its totient is φ = 95741760.
The previous prime is 103801081. The next prime is 103801127. The reversal of 103801087 is 780108301.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 103801087 - 27 = 103800959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103801081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21339 + ... + 25747.
It is an arithmetic number, because the mean of its divisors is an integer number (13984110).
Almost surely, 2103801087 is an apocalyptic number.
103801087 is a deficient number, since it is larger than the sum of its proper divisors (8071793).
103801087 is a wasteful number, since it uses less digits than its factorization.
103801087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6233.
The product of its (nonzero) digits is 1344, while the sum is 28.
The square root of 103801087 is about 10188.2818472989. The cubic root of 103801087 is about 469.9669314292.
Adding to 103801087 its reverse (780108301), we get a palindrome (883909388).
The spelling of 103801087 in words is "one hundred three million, eight hundred one thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •