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108106159 = 729352709
BaseRepresentation
bin1100111000110…
…01000110101111
321112102100202211
412130121012233
5210133344114
614421031251
72451613210
oct634310657
9245370684
10108106159
1156028837
1230255527
1319521355
1410501407
1597566c4
hex67191af

108106159 has 8 divisors (see below), whose sum is σ = 123973920. Its totient is φ = 92344416.

The previous prime is 108106151. The next prime is 108106169. The reversal of 108106159 is 951601801.

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 108106159 - 23 = 108106151 is a prime.

It is a super-2 number, since 2×1081061592 = 23373883227466562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108106159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108106151) 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, 24304 + ... + 28405.

It is an arithmetic number, because the mean of its divisors is an integer number (15496740).

Almost surely, 2108106159 is an apocalyptic number.

108106159 is a deficient number, since it is larger than the sum of its proper divisors (15867761).

108106159 is an equidigital number, since it uses as much as digits as its factorization.

108106159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53009.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 108106159 is about 10397.4111681707. The cubic root of 108106159 is about 476.3762986679.

The spelling of 108106159 in words is "one hundred eight million, one hundred six thousand, one hundred fifty-nine".

Divisors: 1 7 293 2051 52709 368963 15443737 108106159