Search a number
-
+
104124105 = 32523372719
BaseRepresentation
bin1100011010011…
…00111011001001
321020221001102100
412031030323021
5203123432410
614155424013
72403016551
oct615147311
9236831370
10104124105
1153858a88
122aa55009
13187589c7
14db86161
15921b8c0
hex634cec9

104124105 has 48 divisors (see below), whose sum is σ = 193489920. Its totient is φ = 51663744.

The previous prime is 104124091. The next prime is 104124109. The reversal of 104124105 is 501421401.

It is not a de Polignac number, because 104124105 - 24 = 104124089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104124109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36936 + ... + 39654.

It is an arithmetic number, because the mean of its divisors is an integer number (4031040).

Almost surely, 2104124105 is an apocalyptic number.

104124105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104124105 is a deficient number, since it is larger than the sum of its proper divisors (89365815).

104124105 is a wasteful number, since it uses less digits than its factorization.

104124105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 104124105 is about 10204.1219612468. The cubic root of 104124105 is about 470.4539224117.

Adding to 104124105 its reverse (501421401), we get a palindrome (605545506).

The spelling of 104124105 in words is "one hundred four million, one hundred twenty-four thousand, one hundred five".

Divisors: 1 3 5 9 15 23 37 45 69 111 115 185 207 333 345 555 851 1035 1665 2553 2719 4255 7659 8157 12765 13595 24471 38295 40785 62537 100603 122355 187611 301809 312685 503015 562833 905427 938055 1509045 2313869 2814165 4527135 6941607 11569345 20824821 34708035 104124105