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108130155 = 3577314107
BaseRepresentation
bin1100111000111…
…10111101101011
321112110120200120
412130132331223
5210140131110
614421334323
72452043160
oct634367553
9245416616
10108130155
1156044871
12302673a3
131952c253
141050a067
15975d870
hex671ef6b

108130155 has 32 divisors (see below), whose sum is σ = 200446464. Its totient is φ = 48750336.

The previous prime is 108130147. The next prime is 108130171. The reversal of 108130155 is 551031801.

It is not a de Polignac number, because 108130155 - 23 = 108130147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612 + ... + 14718.

It is an arithmetic number, because the mean of its divisors is an integer number (6263952).

Almost surely, 2108130155 is an apocalyptic number.

108130155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108130155 is a deficient number, since it is larger than the sum of its proper divisors (92316309).

108130155 is a wasteful number, since it uses less digits than its factorization.

108130155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 108130155 is about 10398.5650452358. The cubic root of 108130155 is about 476.4115426666.

Adding to 108130155 its reverse (551031801), we get a palindrome (659161956).

The spelling of 108130155 in words is "one hundred eight million, one hundred thirty thousand, one hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 73 105 219 365 511 1095 1533 2555 7665 14107 42321 70535 98749 211605 296247 493745 1029811 1481235 3089433 5149055 7208677 15447165 21626031 36043385 108130155