Search a number
-
+
103628160 = 273451999
BaseRepresentation
bin1100010110100…
…11110110000000
321012222212010000
412023103312000
5203012100120
614141040000
72365552626
oct613236600
9235885100
10103628160
115354a409
122a856000
131861404c
14da97516
15916e990
hex62d3d80

103628160 has 160 divisors (see below), whose sum is σ = 370260000. Its totient is φ = 27620352.

The previous prime is 103628137. The next prime is 103628167. The reversal of 103628160 is 61826301.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-3 number, since 3×1036281603 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103628167) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50841 + ... + 52839.

It is an arithmetic number, because the mean of its divisors is an integer number (2314125).

Almost surely, 2103628160 is an apocalyptic number.

103628160 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 103628160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185130000).

103628160 is an abundant number, since it is smaller than the sum of its proper divisors (266631840).

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

103628160 is an equidigital number, since it uses as much as digits as its factorization.

103628160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 103628160 is about 10179.7917463964. The cubic root of 103628160 is about 469.7058065343.

The spelling of 103628160 in words is "one hundred three million, six hundred twenty-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 270 288 320 324 360 384 405 432 480 540 576 640 648 720 810 864 960 1080 1152 1296 1440 1620 1728 1920 1999 2160 2592 2880 3240 3456 3998 4320 5184 5760 5997 6480 7996 8640 9995 10368 11994 12960 15992 17280 17991 19990 23988 25920 29985 31984 35982 39980 47976 51840 53973 59970 63968 71964 79960 89955 95952 107946 119940 127936 143928 159920 161919 179910 191904 215892 239880 255872 269865 287856 319840 323838 359820 383808 431784 479760 539730 575712 639680 647676 719640 767616 809595 863568 959520 1079460 1151424 1279360 1295352 1439280 1619190 1727136 1919040 2158920 2302848 2590704 2878560 3238380 3454272 3838080 4317840 5181408 5757120 6476760 6908544 8635680 10362816 11514240 12953520 17271360 20725632 25907040 34542720 51814080 103628160