Base | Representation |
---|---|
bin | 1100001010111… |
… | …11110100000000 |
3 | 21010010102210111 |
4 | 12011133310000 |
5 | 202114314240 |
6 | 14044241104 |
7 | 2346605143 |
oct | 605376400 |
9 | 233112714 |
10 | 102104320 |
11 | 526a953a |
12 | 2a240194 |
13 | 181cc576 |
14 | d7bc05a |
15 | 8e6d1ea |
hex | 615fd00 |
102104320 has 36 divisors (see below), whose sum is σ = 244574820. Its totient is φ = 40841216.
The previous prime is 102104287. The next prime is 102104323. The reversal of 102104320 is 23401201.
It can be written as a sum of positive squares in 2 ways, for example, as 70023424 + 32080896 = 8368^2 + 5664^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 102104320.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102104323) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38605 + ... + 41164.
It is an arithmetic number, because the mean of its divisors is an integer number (6793745).
Almost surely, 2102104320 is an apocalyptic number.
102104320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102104320 is an abundant number, since it is smaller than the sum of its proper divisors (142470500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102104320 is an frugal number, since it uses more digits than its factorization.
102104320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79790 (or 79776 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 102104320 is about 10104.6682281013. The cubic root of 102104320 is about 467.3921052732.
Adding to 102104320 its reverse (23401201), we get a palindrome (125505521).
The spelling of 102104320 in words is "one hundred two million, one hundred four thousand, three hundred twenty".
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