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108054641 = 383282127
BaseRepresentation
bin1100111000011…
…00100001110001
321112022202002202
412130030201301
5210130222031
614415552545
72451310052
oct634144161
9245282082
10108054641
1155aa3062
123022b755
1319503a76
14104ca729
1597462cb
hex670c871

108054641 has 4 divisors (see below), whose sum is σ = 108337152. Its totient is φ = 107772132.

The previous prime is 108054637. The next prime is 108054649. The reversal of 108054641 is 146450801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108054641 - 22 = 108054637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108054649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140681 + ... + 141446.

It is an arithmetic number, because the mean of its divisors is an integer number (27084288).

Almost surely, 2108054641 is an apocalyptic number.

It is an amenable number.

108054641 is a deficient number, since it is larger than the sum of its proper divisors (282511).

108054641 is an equidigital number, since it uses as much as digits as its factorization.

108054641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282510.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 108054641 is about 10394.9334293203. The cubic root of 108054641 is about 476.3006142545.

Subtracting from 108054641 its product of nonzero digits (3840), we obtain a palindrome (108050801).

The spelling of 108054641 in words is "one hundred eight million, fifty-four thousand, six hundred forty-one".

Divisors: 1 383 282127 108054641