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10103866 = 212739779
BaseRepresentation
bin100110100010…
…110000111010
3201000022220021
4212202300322
510041310431
61000321054
7151611223
oct46426072
921008807
1010103866
115781203
12347318a
132129c26
1414b024a
15d48b11
hex9a2c3a

10103866 has 8 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 5012028.

The previous prime is 10103851. The next prime is 10103893. The reversal of 10103866 is 66830101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10103866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19636 + ... + 20143.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 210103866 is an apocalyptic number.

10103866 is a deficient number, since it is larger than the sum of its proper divisors (5171654).

10103866 is a wasteful number, since it uses less digits than its factorization.

10103866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39908.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10103866 is about 3178.6578928850. The cubic root of 10103866 is about 216.1868096970.

Adding to 10103866 its reverse (66830101), we get a palindrome (76933967).

The spelling of 10103866 in words is "ten million, one hundred three thousand, eight hundred sixty-six".

Divisors: 1 2 127 254 39779 79558 5051933 10103866