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108170142 = 2318028357
BaseRepresentation
bin1100111001010…
…00101110011110
321112112121112120
412130220232132
5210142421032
614422243410
72452300563
oct634505636
9245477476
10108170142
1156071913
1230286566
1319544502
141051a86a
15976a62c
hex6728b9e

108170142 has 8 divisors (see below), whose sum is σ = 216340296. Its totient is φ = 36056712.

The previous prime is 108170137. The next prime is 108170147. The reversal of 108170142 is 241071801.

It is an interprime number because it is at equal distance from previous prime (108170137) and next prime (108170147).

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

108170142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108170147) 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, 9014173 + ... + 9014184.

It is an arithmetic number, because the mean of its divisors is an integer number (27042537).

Almost surely, 2108170142 is an apocalyptic number.

108170142 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.

108170142 is a wasteful number, since it uses less digits than its factorization.

108170142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18028362.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 108170142 is about 10400.4875847241. The cubic root of 108170142 is about 476.4702617802.

The spelling of 108170142 in words is "one hundred eight million, one hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 3 6 18028357 36056714 54085071 108170142