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108984317 = 1343194963
BaseRepresentation
bin1100111111011…
…11011111111101
321121001222101012
412133233133331
5210344444232
614451525005
72462231351
oct637573775
9247058335
10108984317
1156578592
12305b9765
131976ac80
141068d461
15987b9b2
hex67ef7fd

108984317 has 8 divisors (see below), whose sum is σ = 120097824. Its totient is φ = 98260848.

The previous prime is 108984301. The next prime is 108984341. The reversal of 108984317 is 713489801.

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

It is not a de Polignac number, because 108984317 - 24 = 108984301 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 (108984347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96923 + ... + 98040.

It is an arithmetic number, because the mean of its divisors is an integer number (15012228).

Almost surely, 2108984317 is an apocalyptic number.

It is an amenable number.

108984317 is a deficient number, since it is larger than the sum of its proper divisors (11113507).

108984317 is a wasteful number, since it uses less digits than its factorization.

108984317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195019.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 108984317 is about 10439.5554024106. Note that the first 3 decimals coincide. The cubic root of 108984317 is about 477.6627070855.

The spelling of 108984317 in words is "one hundred eight million, nine hundred eighty-four thousand, three hundred seventeen".

Divisors: 1 13 43 559 194963 2534519 8383409 108984317