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104104160 = 2551036317
BaseRepresentation
bin1100011010010…
…00000011100000
321020220001001122
412031020003200
5203122313120
614155151412
72402604446
oct615100340
9236801048
10104104160
1153844aa6
122aa45568
131874c8c4
14db7cb96
159215a25
hex63480e0

104104160 has 48 divisors (see below), whose sum is σ = 248373216. Its totient is φ = 41230848.

The previous prime is 104104159. The next prime is 104104163. The reversal of 104104160 is 61401401.

It is a super-2 number, since 2×1041041602 = 21675352258611200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104104163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13322 + ... + 19638.

It is an arithmetic number, because the mean of its divisors is an integer number (5174442).

Almost surely, 2104104160 is an apocalyptic number.

104104160 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 104104160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124186608).

104104160 is an abundant number, since it is smaller than the sum of its proper divisors (144269056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104104160 is a wasteful number, since it uses less digits than its factorization.

104104160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435 (or 6427 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 104104160 is about 10203.1446133043. The cubic root of 104104160 is about 470.4238819689.

Adding to 104104160 its reverse (61401401), we get a palindrome (165505561).

The spelling of 104104160 in words is "one hundred four million, one hundred four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 103 160 206 412 515 824 1030 1648 2060 3296 4120 6317 8240 12634 16480 25268 31585 50536 63170 101072 126340 202144 252680 505360 650651 1010720 1301302 2602604 3253255 5205208 6506510 10410416 13013020 20820832 26026040 52052080 104104160