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108188709046 = 21111874142939
BaseRepresentation
bin110010011000010001…
…1001011000010110110
3101100020212010212021221
41210300203023002312
53233032302142141
6121411243300554
710550005565545
oct1446043130266
9340225125257
10108188709046
1141978784440
1218b7421a75a
13a282185802
14534480c15c
152c330adbd1
hex19308cb0b6

108188709046 has 16 divisors (see below), whose sum is σ = 177185257920. Its totient is φ = 49135244680.

The previous prime is 108188709029. The next prime is 108188709107. The reversal of 108188709046 is 640907881801.

It is a happy number.

108188709046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 108188708984 and 108188709002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045356 + ... + 2097583.

It is an arithmetic number, because the mean of its divisors is an integer number (11074078620).

Almost surely, 2108188709046 is an apocalyptic number.

108188709046 is a deficient number, since it is larger than the sum of its proper divisors (68996548874).

108188709046 is a wasteful number, since it uses less digits than its factorization.

108188709046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144139.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 108188709046 in words is "one hundred eight billion, one hundred eighty-eight million, seven hundred nine thousand, forty-six".

Divisors: 1 2 11 22 1187 2374 13057 26114 4142939 8285878 45572329 91144658 4917668593 9835337186 54094354523 108188709046