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105525325100 = 225213706911483
BaseRepresentation
bin110001001000111001…
…1001010110100101100
3101002101020111221101002
41202101303022310230
53212103440400400
6120251101535432
710424005315016
oct1422163126454
9332336457332
10105525325100
1140831327688
1218550274578
139c4944c590
145170bcb1b6
152b2935ced5
hex1891ccad2c

105525325100 has 72 divisors (see below), whose sum is σ = 246660931440. Its totient is φ = 38954292480.

The previous prime is 105525325091. The next prime is 105525325109. The reversal of 105525325100 is 1523525501.

It is an interprime number because it is at equal distance from previous prime (105525325091) and next prime (105525325109).

It is a super-2 number, since 2×1055253251002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105525325109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9183959 + ... + 9195441.

It is an arithmetic number, because the mean of its divisors is an integer number (3425846270).

Almost surely, 2105525325100 is an apocalyptic number.

105525325100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105525325100 is an abundant number, since it is smaller than the sum of its proper divisors (141135606340).

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

105525325100 is a wasteful number, since it uses less digits than its factorization.

105525325100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579 (or 18572 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 105525325100 in words is "one hundred five billion, five hundred twenty-five million, three hundred twenty-five thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 7069 11483 14138 22966 28276 35345 45932 57415 70690 91897 114830 141380 149279 176725 183794 229660 287075 298558 353450 367588 459485 574150 597116 706900 746395 918970 1148300 1492790 1837940 2297425 2985580 3731975 4594850 7463950 9189700 14927900 81173327 162346654 324693308 405866635 811733270 1055253251 1623466540 2029333175 2110506502 4058666350 4221013004 5276266255 8117332700 10552532510 21105065020 26381331275 52762662550 105525325100