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108116153 = 137789169
BaseRepresentation
bin1100111000110…
…11100010111001
321112102212110222
412130123202321
5210134204103
614421145425
72451654305
oct634334271
9245385428
10108116153
11560352a2
123025b275
1319525a72
1410504d05
159759638
hex671b8b9

108116153 has 4 divisors (see below), whose sum is σ = 108905460. Its totient is φ = 107326848.

The previous prime is 108116111. The next prime is 108116207. The reversal of 108116153 is 351611801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351611801 = 2631336927.

It can be written as a sum of positive squares in 2 ways, for example, as 93470224 + 14645929 = 9668^2 + 3827^2 .

It is a cyclic number.

It is not a de Polignac number, because 108116153 - 28 = 108115897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108116653) 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, 394448 + ... + 394721.

It is an arithmetic number, because the mean of its divisors is an integer number (27226365).

Almost surely, 2108116153 is an apocalyptic number.

It is an amenable number.

108116153 is a deficient number, since it is larger than the sum of its proper divisors (789307).

108116153 is an equidigital number, since it uses as much as digits as its factorization.

108116153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789306.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 108116153 is about 10397.8917574670. The cubic root of 108116153 is about 476.3909779365.

Adding to 108116153 its reverse (351611801), we get a palindrome (459727954).

The spelling of 108116153 in words is "one hundred eight million, one hundred sixteen thousand, one hundred fifty-three".

Divisors: 1 137 789169 108116153