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107871054 = 2317978509
BaseRepresentation
bin1100110110111…
…11101101001110
321111222102021020
412123133231032
5210103333204
614412015010
72446613604
oct633375516
9244872236
10107871054
1155988135
1230161466
131946b335
141047d874
15970bbd9
hex66dfb4e

107871054 has 8 divisors (see below), whose sum is σ = 215742120. Its totient is φ = 35957016.

The previous prime is 107871053. The next prime is 107871061. The reversal of 107871054 is 450178701.

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

107871054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107871053) 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, 8989249 + ... + 8989260.

It is an arithmetic number, because the mean of its divisors is an integer number (26967765).

Almost surely, 2107871054 is an apocalyptic number.

107871054 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.

107871054 is a wasteful number, since it uses less digits than its factorization.

107871054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17978514.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 107871054 is about 10386.0990752062. The cubic root of 107871054 is about 476.0307132455.

The spelling of 107871054 in words is "one hundred seven million, eight hundred seventy-one thousand, fifty-four".

Divisors: 1 2 3 6 17978509 35957018 53935527 107871054