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137106108 = 22342631609
BaseRepresentation
bin10000010110000…
…01001010111100
3100112222201020000
420023001022330
5240044343413
621334354300
73253245156
oct1013011274
9315881200
10137106108
1170435937
1239abb990
1322536099
14142cdad6
15c084073
hex82c12bc

137106108 has 60 divisors (see below), whose sum is σ = 360008880. Its totient is φ = 45499968.

The previous prime is 137106077. The next prime is 137106121. The reversal of 137106108 is 801601731.

137106108 is a `hidden beast` number, since 1 + 37 + 10 + 610 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84408 + ... + 86016.

It is an arithmetic number, because the mean of its divisors is an integer number (6000148).

Almost surely, 2137106108 is an apocalyptic number.

137106108 is a gapful number since it is divisible by the number (18) 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 137106108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180004440).

137106108 is an abundant number, since it is smaller than the sum of its proper divisors (222902772).

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

137106108 is a wasteful number, since it uses less digits than its factorization.

137106108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 137106108 is about 11709.2317425184. The cubic root of 137106108 is about 515.6467295305.

Adding to 137106108 its reverse (801601731), we get a palindrome (938707839).

The spelling of 137106108 in words is "one hundred thirty-seven million, one hundred six thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 263 324 526 789 1052 1578 1609 2367 3156 3218 4734 4827 6436 7101 9468 9654 14202 14481 19308 21303 28404 28962 42606 43443 57924 85212 86886 130329 173772 260658 423167 521316 846334 1269501 1692668 2539002 3808503 5078004 7617006 11425509 15234012 22851018 34276527 45702036 68553054 137106108