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108939883 = 1382710133
BaseRepresentation
bin1100111111001…
…00101001101011
321120222201102111
412133210221223
5210342034013
614450543151
72461654663
oct637445153
9246881374
10108939883
1156548168
1230597ab7
1319753990
141067b1a3
15986d73d
hex67e4a6b

108939883 has 8 divisors (see below), whose sum is σ = 117473328. Its totient is φ = 100428384.

The previous prime is 108939881. The next prime is 108939899. The reversal of 108939883 is 388939801.

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 108939883 - 21 = 108939881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108939881) 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, 5685 + ... + 15817.

It is an arithmetic number, because the mean of its divisors is an integer number (14684166).

Almost surely, 2108939883 is an apocalyptic number.

108939883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

108939883 is a deficient number, since it is larger than the sum of its proper divisors (8533445).

108939883 is a wasteful number, since it uses less digits than its factorization.

108939883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 108939883 is about 10437.4270296850. The cubic root of 108939883 is about 477.5977823011.

The spelling of 108939883 in words is "one hundred eight million, nine hundred thirty-nine thousand, eight hundred eighty-three".

Divisors: 1 13 827 10133 10751 131729 8379991 108939883