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108245663 = 435347497
BaseRepresentation
bin1100111001110…
…11001010011111
321112200110010122
412130323022133
5210202330123
614424025155
72453034011
oct634731237
9245613118
10108245663
1156113629
12303021bb
131956c9b6
141053a1b1
159782bc8
hex673b29f

108245663 has 8 divisors (see below), whose sum is σ = 112855248. Its totient is φ = 103731264.

The previous prime is 108245633. The next prime is 108245671. The reversal of 108245663 is 366542801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108245663 - 210 = 108244639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108245633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21470 + ... + 26027.

It is an arithmetic number, because the mean of its divisors is an integer number (14106906).

Almost surely, 2108245663 is an apocalyptic number.

108245663 is a deficient number, since it is larger than the sum of its proper divisors (4609585).

108245663 is an equidigital number, since it uses as much as digits as its factorization.

108245663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47593.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 108245663 is about 10404.1175983358. The cubic root of 108245663 is about 476.5811215148.

The spelling of 108245663 in words is "one hundred eight million, two hundred forty-five thousand, six hundred sixty-three".

Divisors: 1 43 53 2279 47497 2042371 2517341 108245663