Base | Representation |
---|---|
bin | 1100011001011… |
… | …00001101100100 |
3 | 21020200020121210 |
4 | 12030230031210 |
5 | 203110140431 |
6 | 14152511420 |
7 | 2401621116 |
oct | 614541544 |
9 | 236606553 |
10 | 103990116 |
11 | 5377734a |
12 | 2a9ab570 |
13 | 1870ca19 |
14 | db4d3b6 |
15 | 91e1d46 |
hex | 632c364 |
103990116 has 48 divisors (see below), whose sum is σ = 259636160. Its totient is φ = 32296320.
The previous prime is 103990109. The next prime is 103990121. The reversal of 103990116 is 611099301.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10170 + ... + 17646.
Almost surely, 2103990116 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103990116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129818080).
103990116 is an abundant number, since it is smaller than the sum of its proper divisors (155646044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103990116 is a wasteful number, since it uses less digits than its factorization.
103990116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7564 (or 7562 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 30.
The square root of 103990116 is about 10197.5544127011. The cubic root of 103990116 is about 470.2520392568.
The spelling of 103990116 in words is "one hundred three million, nine hundred ninety thousand, one hundred sixteen".
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