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108107106450798 = 237131277543128549
BaseRepresentation
bin11000100101001010100101…
…101011010111110101101110
3112011202221100010101101020010
4120211022211223113311232
5103132211323222411143
61021531415153434050
731525323610026450
oct3045124553276556
9464687303341203
10108107106450798
113149aa6a277144
121015ba6b26b926
1348425c19144c0
141c9a5aa25c2d0
15c771a97b4a33
hex6252a5ad7d6e

108107106450798 has 128 divisors (see below), whose sum is σ = 266376554035200. Its totient is φ = 28483193756160.

The previous prime is 108107106450797. The next prime is 108107106450809. The reversal of 108107106450798 is 897054601701801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108107106450797) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3786707028 + ... + 3786735576.

It is an arithmetic number, because the mean of its divisors is an integer number (2081066828400).

Almost surely, 2108107106450798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108107106450798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133188277017600).

108107106450798 is an abundant number, since it is smaller than the sum of its proper divisors (158269447584402).

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

108107106450798 is a wasteful number, since it uses less digits than its factorization.

108107106450798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35282.

The product of its (nonzero) digits is 3386880, while the sum is 57.

The spelling of 108107106450798 in words is "one hundred eight trillion, one hundred seven billion, one hundred six million, four hundred fifty thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 1277 2554 3831 5431 7662 8939 10862 16293 16601 17878 26817 28549 32586 33202 38017 49803 53634 57098 70603 76034 85647 99606 114051 116207 141206 171294 199843 211809 228102 232414 348621 371137 399686 423618 494221 599529 697242 742274 988442 1113411 1199058 1482663 2226822 2597959 2965326 5195918 6935387 7793877 13870774 15587754 20806161 36457073 41612322 48547709 72914146 90160031 97095418 109371219 145643127 155049619 180320062 218742438 255199511 270480093 291286254 310099238 465148857 473941949 510399022 540960186 631120217 765598533 930297714 947883898 1085347333 1262240434 1421825847 1531197066 1893360651 2015645047 2170694666 2843651694 3256041999 3317593643 3786721302 4031290094 6046935141 6512083998 6635187286 9952780929 12093870282 14109515329 19905561858 28219030658 42328545987 84657091974 197998363463 395996726926 593995090389 1187990180778 1385988544241 2573978725019 2771977088482 4157965632723 5147957450038 7721936175057 8315931265446 15443872350114 18017851075133 36035702150266 54053553225399 108107106450798