Base | Representation |
---|---|
bin | 1100011000100… |
… | …01100101100001 |
3 | 21020110201000120 |
4 | 12030101211201 |
5 | 203043143212 |
6 | 14150310453 |
7 | 2400655140 |
oct | 614214541 |
9 | 236421016 |
10 | 103881057 |
11 | 53702415 |
12 | 2a958429 |
13 | 186a21a7 |
14 | db21757 |
15 | 91be88c |
hex | 6311961 |
103881057 has 32 divisors (see below), whose sum is σ = 161989632. Its totient is φ = 57993024.
The previous prime is 103881053. The next prime is 103881061. The reversal of 103881057 is 750188301.
It is an interprime number because it is at equal distance from previous prime (103881053) and next prime (103881061).
It is not a de Polignac number, because 103881057 - 22 = 103881053 is a prime.
It is not an unprimeable number, because it can be changed into a prime (103881053) 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 31 ways as a sum of consecutive naturals, for example, 186223 + ... + 186779.
It is an arithmetic number, because the mean of its divisors is an integer number (5062176).
Almost surely, 2103881057 is an apocalyptic number.
It is an amenable number.
103881057 is a deficient number, since it is larger than the sum of its proper divisors (58108575).
103881057 is a wasteful number, since it uses less digits than its factorization.
103881057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 757.
The product of its (nonzero) digits is 6720, while the sum is 33.
The square root of 103881057 is about 10192.2056984737. The cubic root of 103881057 is about 470.0875904356.
The spelling of 103881057 in words is "one hundred three million, eight hundred eighty-one thousand, fifty-seven".
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