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108380159 = 270740037
BaseRepresentation
bin1100111010110…
…11111111111111
321112221021121222
412131123333333
5210221131114
614430543555
72454134066
oct635337777
9245837558
10108380159
11561a5688
1230367bbb
13195b8c94
14105731dd
1597ac98e
hex675bfff

108380159 has 4 divisors (see below), whose sum is σ = 108422904. Its totient is φ = 108337416.

The previous prime is 108380143. The next prime is 108380197. The reversal of 108380159 is 951083801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951083801 = 4831196871.

It is a cyclic number.

It is not a de Polignac number, because 108380159 - 24 = 108380143 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 (108380119) 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, 17312 + ... + 22725.

It is an arithmetic number, because the mean of its divisors is an integer number (27105726).

Almost surely, 2108380159 is an apocalyptic number.

108380159 is a deficient number, since it is larger than the sum of its proper divisors (42745).

108380159 is an equidigital number, since it uses as much as digits as its factorization.

108380159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42744.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 108380159 is about 10410.5791865775. The cubic root of 108380159 is about 476.7784249557.

The spelling of 108380159 in words is "one hundred eight million, three hundred eighty thousand, one hundred fifty-nine".

Divisors: 1 2707 40037 108380159