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104068160 = 265726637
BaseRepresentation
bin1100011001111…
…11010001000000
321020211012200022
412030333101000
5203120140120
614154313012
72402364500
oct614772100
9236735608
10104068160
115381aa49
122aa28768
13187393c1
14db6da00
15920a025
hex633f440

104068160 has 84 divisors (see below), whose sum is σ = 288314892. Its totient is φ = 35675136.

The previous prime is 104068157. The next prime is 104068163. The reversal of 104068160 is 61860401.

It is an interprime number because it is at equal distance from previous prime (104068157) and next prime (104068163).

It can be written as a sum of positive squares in 2 ways, for example, as 14500864 + 89567296 = 3808^2 + 9464^2 .

It is not an unprimeable number, because it can be changed into a prime (104068163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12362 + ... + 18998.

Almost surely, 2104068160 is an apocalyptic number.

104068160 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 104068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144157446).

104068160 is an abundant number, since it is smaller than the sum of its proper divisors (184246732).

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

104068160 is an equidigital number, since it uses as much as digits as its factorization.

104068160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668 (or 6651 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 104068160 is about 10201.3802987635. The cubic root of 104068160 is about 470.3696503473.

The spelling of 104068160 in words is "one hundred four million, sixty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 140 160 196 224 245 280 320 392 448 490 560 784 980 1120 1568 1960 2240 3136 3920 6637 7840 13274 15680 26548 33185 46459 53096 66370 92918 106192 132740 185836 212384 232295 265480 325213 371672 424768 464590 530960 650426 743344 929180 1061920 1300852 1486688 1626065 1858360 2123840 2601704 2973376 3252130 3716720 5203408 6504260 7433440 10406816 13008520 14866880 20813632 26017040 52034080 104068160