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103116960 = 25325101709
BaseRepresentation
bin1100010010101…
…11000010100000
321012000212212200
412021113002200
5202344220320
614122053200
72361323352
oct611270240
9235025780
10103116960
1153230331
122a64a200
131849546b
14d9a30d2
1590bd290
hex62570a0

103116960 has 144 divisors (see below), whose sum is σ = 355871880. Its totient is φ = 27187200.

The previous prime is 103116947. The next prime is 103116973. The reversal of 103116960 is 69611301.

It is an interprime number because it is at equal distance from previous prime (103116947) and next prime (103116973).

It can be written as a sum of positive squares in 4 ways, for example, as 89189136 + 13927824 = 9444^2 + 3732^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145086 + ... + 145794.

Almost surely, 2103116960 is an apocalyptic number.

103116960 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 103116960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177935940).

103116960 is an abundant number, since it is smaller than the sum of its proper divisors (252754920).

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

103116960 is a wasteful number, since it uses less digits than its factorization.

103116960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 103116960 is about 10154.6521358439. The cubic root of 103116960 is about 468.9321766557.

It can be divided in two parts, 10311 and 6960, that added together give a palindrome (17271).

The spelling of 103116960 in words is "one hundred three million, one hundred sixteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 101 120 144 160 180 202 240 288 303 360 404 480 505 606 709 720 808 909 1010 1212 1418 1440 1515 1616 1818 2020 2127 2424 2836 3030 3232 3545 3636 4040 4254 4545 4848 5672 6060 6381 7090 7272 8080 8508 9090 9696 10635 11344 12120 12762 14180 14544 16160 17016 18180 21270 22688 24240 25524 28360 29088 31905 34032 36360 42540 48480 51048 56720 63810 68064 71609 72720 85080 102096 113440 127620 143218 145440 170160 204192 214827 255240 286436 340320 358045 429654 510480 572872 644481 716090 859308 1020960 1074135 1145744 1288962 1432180 1718616 2148270 2291488 2577924 2864360 3222405 3437232 4296540 5155848 5728720 6444810 6874464 8593080 10311696 11457440 12889620 17186160 20623392 25779240 34372320 51558480 103116960