| Base | Representation |
|---|---|
| bin | 1100011010001… |
| … | …11010010011100 |
| 3 | 21020212212202100 |
| 4 | 12031013102130 |
| 5 | 203122213040 |
| 6 | 14155125100 |
| 7 | 2402562342 |
| oct | 615072234 |
| 9 | 236785670 |
| 10 | 104101020 |
| 11 | 53842701 |
| 12 | 2aa43790 |
| 13 | 1874b34a |
| 14 | db7b992 |
| 15 | 9214b30 |
| hex | 634749c |
104101020 has 72 divisors (see below), whose sum is σ = 317693376. Its totient is φ = 27591552.
The previous prime is 104101001. The next prime is 104101021. The reversal of 104101020 is 20101401.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 104100993 and 104101011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104101021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29469 + ... + 32811.
It is an arithmetic number, because the mean of its divisors is an integer number (4412408).
Almost surely, 2104101020 is an apocalyptic number.
104101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 104101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158846688).
104101020 is an abundant number, since it is smaller than the sum of its proper divisors (213592356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104101020 is a wasteful number, since it uses less digits than its factorization.
104101020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3531 (or 3526 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 104101020 is about 10202.9907380140. The cubic root of 104101020 is about 470.4191522641.
Adding to 104101020 its reverse (20101401), we get a palindrome (124202421).
It can be divided in two parts, 104 and 101020, that added together give a square (101124 = 3182).
The spelling of 104101020 in words is "one hundred four million, one hundred one thousand, twenty".
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