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108603484440 = 233511303727091
BaseRepresentation
bin110010100100101000…
…1011010100100011000
3101101022202121122011120
41211021101122210120
53234404443000230
6121520341325240
710563203246343
oct1451121324430
9341282548146
10108603484440
1142070921320
121906b106820
13a31a09b439
14538393b45a
152c596e0310
hex194945a918

108603484440 has 128 divisors (see below), whose sum is σ = 355559742720. Its totient is φ = 26318476800.

The previous prime is 108603484337. The next prime is 108603484441. The reversal of 108603484440 is 44484306801.

It is a super-2 number, since 2×1086034844402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108603484392 and 108603484401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108603484441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3995295 + ... + 4022385.

It is an arithmetic number, because the mean of its divisors is an integer number (2777810490).

Almost surely, 2108603484440 is an apocalyptic number.

108603484440 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 108603484440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177779871360).

108603484440 is an abundant number, since it is smaller than the sum of its proper divisors (246956258280).

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

108603484440 is a wasteful number, since it uses less digits than its factorization.

108603484440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30153 (or 30149 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 108603484440 in words is "one hundred eight billion, six hundred three million, four hundred eighty-four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 3037 6074 9111 12148 15185 18222 24296 27091 30370 33407 36444 45555 54182 60740 66814 72888 81273 91110 100221 108364 121480 133628 135455 162546 167035 182220 200442 216728 267256 270910 298001 325092 334070 364440 400884 406365 501105 541820 596002 650184 668140 801768 812730 894003 1002210 1083640 1192004 1336280 1490005 1625460 1788006 2004420 2384008 2980010 3250920 3576012 4008840 4470015 5960020 7152024 8940030 11920040 17880060 35760120 82275367 164550734 246826101 329101468 411376835 493652202 658202936 822753670 905029037 987304404 1234130505 1645507340 1810058074 1974608808 2468261010 2715087111 3291014680 3620116148 4525145185 4936522020 5430174222 7240232296 9050290370 9873044040 10860348444 13575435555 18100580740 21720696888 27150871110 36201161480 54301742220 108603484440