Search a number
-
+
20060103 = 37955243
BaseRepresentation
bin100110010000…
…1011111000111
31101202011021210
41030201133013
520113410403
61553542503
7332336160
oct114413707
941664253
1020060103
11103614a8
126874a33
1342048ab
142942767
151b63b03
hex13217c7

20060103 has 8 divisors (see below), whose sum is σ = 30567808. Its totient is φ = 11462904.

The previous prime is 20060087. The next prime is 20060107. The reversal of 20060103 is 30106002.

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

It is not a de Polignac number, because 20060103 - 24 = 20060087 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 (20060107) 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, 477601 + ... + 477642.

It is an arithmetic number, because the mean of its divisors is an integer number (3820976).

Almost surely, 220060103 is an apocalyptic number.

20060103 is a deficient number, since it is larger than the sum of its proper divisors (10507705).

20060103 is an equidigital number, since it uses as much as digits as its factorization.

20060103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955253.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 20060103 is about 4478.8506338122. The cubic root of 20060103 is about 271.7133974755.

Adding to 20060103 its reverse (30106002), we get a palindrome (50166105).

The spelling of 20060103 in words is "twenty million, sixty thousand, one hundred three".

Divisors: 1 3 7 21 955243 2865729 6686701 20060103