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105352051160 = 23517154929487
BaseRepresentation
bin110001000011101111…
…0001011100111011000
3101001221011110201012202
41202013132023213120
53211230111114120
6120221552025332
710416502442126
oct1420736134730
9331834421182
10105352051160
1140752539384
1218502232248
139c1c592015
145155ba4916
152b19032875
hex188778b9d8

105352051160 has 32 divisors (see below), whose sum is σ = 250985770560. Its totient is φ = 39661948416.

The previous prime is 105352051157. The next prime is 105352051183. The reversal of 105352051160 is 61150253501.

It is a super-2 number, since 2×1053520511602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77464064 + ... + 77465423.

It is an arithmetic number, because the mean of its divisors is an integer number (7843305330).

Almost surely, 2105352051160 is an apocalyptic number.

105352051160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105352051160 is an abundant number, since it is smaller than the sum of its proper divisors (145633719400).

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

105352051160 is a wasteful number, since it uses less digits than its factorization.

105352051160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154929515 (or 154929511 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 105352051160 in words is "one hundred five billion, three hundred fifty-two million, fifty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 154929487 309858974 619717948 774647435 1239435896 1549294870 2633801279 3098589740 5267602558 6197179480 10535205116 13169006395 21070410232 26338012790 52676025580 105352051160