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108412859 = 1723112101
BaseRepresentation
bin1100111011000…
…11111110111011
321112222221111002
412131203332323
5210223202414
614431355215
72454331322
oct635437673
9245887432
10108412859
1156218205
1230382b0b
13195cab29
14105810b9
1597b74de
hex6763fbb

108412859 has 12 divisors (see below), whose sum is σ = 118890048. Its totient is φ = 98736000.

The previous prime is 108412831. The next prime is 108412861. The reversal of 108412859 is 958214801.

It is a de Polignac number, because none of the positive numbers 2k-108412859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108412819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2909 + ... + 15009.

It is an arithmetic number, because the mean of its divisors is an integer number (9907504).

Almost surely, 2108412859 is an apocalyptic number.

108412859 is a deficient number, since it is larger than the sum of its proper divisors (10477189).

108412859 is a wasteful number, since it uses less digits than its factorization.

108412859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 108412859 is about 10412.1495859405. The cubic root of 108412859 is about 476.8263706526.

The spelling of 108412859 in words is "one hundred eight million, four hundred twelve thousand, eight hundred fifty-nine".

Divisors: 1 17 31 289 527 8959 12101 205717 375131 3497189 6377227 108412859