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108879054 = 2318146509
BaseRepresentation
bin1100111110101…
…01110011001110
321120212121222120
412133111303032
5210333112204
614445353410
72461312434
oct637256316
9246777876
10108879054
1156506499
1230568866
131973209b
1410662d54
15985a6d9
hex67d5cce

108879054 has 8 divisors (see below), whose sum is σ = 217758120. Its totient is φ = 36293016.

The previous prime is 108879041. The next prime is 108879059. The reversal of 108879054 is 450978801.

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

108879054 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108878997 and 108879015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108879059) 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 3 ways as a sum of consecutive naturals, for example, 9073249 + ... + 9073260.

It is an arithmetic number, because the mean of its divisors is an integer number (27219765).

Almost surely, 2108879054 is an apocalyptic number.

108879054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108879054 is a wasteful number, since it uses less digits than its factorization.

108879054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146514.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 108879054 is about 10434.5126383555. The cubic root of 108879054 is about 477.5088733126.

The spelling of 108879054 in words is "one hundred eight million, eight hundred seventy-nine thousand, fifty-four".

Divisors: 1 2 3 6 18146509 36293018 54439527 108879054