Base | Representation |
---|---|
bin | 1100100000001… |
… | …10101010100101 |
3 | 21022100201000222 |
4 | 12100012222211 |
5 | 203322304101 |
6 | 14224014125 |
7 | 2412335612 |
oct | 620065245 |
9 | 238321028 |
10 | 104884901 |
11 | 54228640 |
12 | 2b161345 |
13 | 18964094 |
14 | dd03509 |
15 | 931c01b |
hex | 6406aa5 |
104884901 has 4 divisors (see below), whose sum is σ = 114419904. Its totient is φ = 95349900.
The previous prime is 104884891. The next prime is 104884937. The reversal of 104884901 is 109488401.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109488401 = 11 ⋅9953491.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-104884901 is a prime.
It is a super-2 number, since 2×1048849012 = 22001684915559602, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104884201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4767485 + ... + 4767506.
It is an arithmetic number, because the mean of its divisors is an integer number (28604976).
Almost surely, 2104884901 is an apocalyptic number.
104884901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
104884901 is a deficient number, since it is larger than the sum of its proper divisors (9535003).
104884901 is an equidigital number, since it uses as much as digits as its factorization.
104884901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9535002.
The product of its (nonzero) digits is 9216, while the sum is 35.
The square root of 104884901 is about 10241.3329698824. The cubic root of 104884901 is about 471.5969534635.
The spelling of 104884901 in words is "one hundred four million, eight hundred eighty-four thousand, nine hundred one".
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