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108108068 = 2265341389
BaseRepresentation
bin1100111000110…
…01100100100100
321112102110101112
412130121210210
5210133424233
614421044152
72451621605
oct634314444
9245373345
10108108068
115602a212
1230256658
1319522193
1410501dac
159757048
hex6719924

108108068 has 12 divisors (see below), whose sum is σ = 189483420. Its totient is φ = 53969952.

The previous prime is 108108061. The next prime is 108108097. The reversal of 108108068 is 860801801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50013184 + 58094884 = 7072^2 + 7622^2 .

It is not an unprimeable number, because it can be changed into a prime (108108061) 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, 18083 + ... + 23306.

It is an arithmetic number, because the mean of its divisors is an integer number (15790285).

Almost surely, 2108108068 is an apocalyptic number.

It is an amenable number.

108108068 is a deficient number, since it is larger than the sum of its proper divisors (81375352).

108108068 is a wasteful number, since it uses less digits than its factorization.

108108068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42046 (or 42044 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 108108068 is about 10397.5029694634. The cubic root of 108108068 is about 476.3791026925.

Adding to 108108068 its reverse (860801801), we get a palindrome (968909869).

The spelling of 108108068 in words is "one hundred eight million, one hundred eight thousand, sixty-eight".

Divisors: 1 2 4 653 1306 2612 41389 82778 165556 27027017 54054034 108108068