Search a number
-
+
108104447 = 1128333469
BaseRepresentation
bin1100111000110…
…00101011111111
321112102021102102
412130120223333
5210133320242
614421015315
72451605213
oct634305377
9245367372
10108104447
1156027520
123025453b
1319520639
1410500943
159755e32
hex6718aff

108104447 has 8 divisors (see below), whose sum is σ = 118007760. Its totient is φ = 98213760.

The previous prime is 108104443. The next prime is 108104519. The reversal of 108104447 is 744401801.

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 108104447 - 22 = 108104443 is a prime.

It is a super-2 number, since 2×1081044472 = 23373142922351618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108104443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29429 + ... + 32897.

It is an arithmetic number, because the mean of its divisors is an integer number (14750970).

Almost surely, 2108104447 is an apocalyptic number.

108104447 is a deficient number, since it is larger than the sum of its proper divisors (9903313).

108104447 is a wasteful number, since it uses less digits than its factorization.

108104447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 108104447 is about 10397.3288396588. The cubic root of 108104447 is about 476.3737839776.

The spelling of 108104447 in words is "one hundred eight million, one hundred four thousand, four hundred forty-seven".

Divisors: 1 11 2833 3469 31163 38159 9827677 108104447