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108040120 = 23514391877
BaseRepresentation
bin1100111000010…
…00111110111000
321112022000011221
412130020332320
5210124240440
614415401424
72451216526
oct634107670
9245260157
10108040120
1155a93161
1230223274
13194ca286
14104c5316
159741d4a
hex6708fb8

108040120 has 32 divisors (see below), whose sum is σ = 243388800. Its totient is φ = 43163008.

The previous prime is 108040103. The next prime is 108040133. The reversal of 108040120 is 21040801.

It is a happy number.

It is a super-2 number, since 2×1080401202 = 23345335059228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108040094 and 108040103.

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, 56622 + ... + 58498.

It is an arithmetic number, because the mean of its divisors is an integer number (7605900).

Almost surely, 2108040120 is an apocalyptic number.

108040120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108040120 is an abundant number, since it is smaller than the sum of its proper divisors (135348680).

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

108040120 is a wasteful number, since it uses less digits than its factorization.

108040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 108040120 is about 10394.2349405812. The cubic root of 108040120 is about 476.2792772995.

Adding to 108040120 its reverse (21040801), we get a palindrome (129080921).

The spelling of 108040120 in words is "one hundred eight million, forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1439 1877 2878 3754 5756 7195 7508 9385 11512 14390 15016 18770 28780 37540 57560 75080 2701003 5402006 10804012 13505015 21608024 27010030 54020060 108040120