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108101092 = 221131411933
BaseRepresentation
bin1100111000101…
…11110111100100
321112102002211011
412130113313210
5210133213332
614420552004
72451562351
oct634276744
9245362734
10108101092
1156024a50
1230252604
131951bc58
14104dd628
159754e47
hex6717de4

108101092 has 48 divisors (see below), whose sum is σ = 218340864. Its totient is φ = 46368000.

The previous prime is 108101057. The next prime is 108101099. The reversal of 108101092 is 290101801.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (108101099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54958 + ... + 56890.

It is an arithmetic number, because the mean of its divisors is an integer number (4548768).

Almost surely, 2108101092 is an apocalyptic number.

It is an amenable number.

108101092 is an abundant number, since it is smaller than the sum of its proper divisors (110239772).

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

108101092 is a wasteful number, since it uses less digits than its factorization.

108101092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 108101092 is about 10397.1674988912. The cubic root of 108101092 is about 476.3688558714.

Adding to 108101092 its reverse (290101801), we get a palindrome (398202893).

The spelling of 108101092 in words is "one hundred eight million, one hundred one thousand, ninety-two".

Divisors: 1 2 4 11 22 31 41 44 62 82 124 164 341 451 682 902 1271 1364 1804 1933 2542 3866 5084 7732 13981 21263 27962 42526 55924 59923 79253 85052 119846 158506 239692 317012 659153 871783 1318306 1743566 2456843 2636612 3487132 4913686 9827372 27025273 54050546 108101092