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108302068 = 2273867931
BaseRepresentation
bin1100111010010…
…00111011110100
321112210022111201
412131020323310
5210211131233
614425142244
72453360320
oct635107364
9245708451
10108302068
1156151a46
123032a984
131958c584
1410552980
15979477d
hex6748ef4

108302068 has 12 divisors (see below), whose sum is σ = 216604192. Its totient is φ = 46415160.

The previous prime is 108302063. The next prime is 108302107. The reversal of 108302068 is 860203801.

108302068 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3867931 = 108302068 / (1 + 0 + 8 + 3 + 0 + 2 + 0 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108302063) 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, 1933938 + ... + 1933993.

Almost surely, 2108302068 is an apocalyptic number.

It is an amenable number.

108302068 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.

108302068 is a wasteful number, since it uses less digits than its factorization.

108302068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867942 (or 3867940 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 108302068 is about 10406.8279509176. The cubic root of 108302068 is about 476.6638866177.

Adding to 108302068 its reverse (860203801), we get a palindrome (968505869).

The spelling of 108302068 in words is "one hundred eight million, three hundred two thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 3867931 7735862 15471724 27075517 54151034 108302068