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10380103 = 531391409
BaseRepresentation
bin100111100110…
…001101000111
3201112100211021
4213212031013
510124130403
61010252011
7154141456
oct47461507
921470737
1010380103
11594a7a8
123587007
1321c5896
141542b9d
15da08bd
hex9e6347

10380103 has 8 divisors (see below), whose sum is σ = 10659600. Its totient is φ = 10103808.

The previous prime is 10380077. The next prime is 10380121. The reversal of 10380103 is 30108301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10380103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6663 + ... + 8071.

It is an arithmetic number, because the mean of its divisors is an integer number (1332450).

Almost surely, 210380103 is an apocalyptic number.

10380103 is a deficient number, since it is larger than the sum of its proper divisors (279497).

10380103 is a wasteful number, since it uses less digits than its factorization.

10380103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10380103 is about 3221.8167235273. The cubic root of 10380103 is about 218.1392861802.

Adding to 10380103 its reverse (30108301), we get a palindrome (40488404).

The spelling of 10380103 in words is "ten million, three hundred eighty thousand, one hundred three".

Divisors: 1 53 139 1409 7367 74677 195851 10380103