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16768103 = 111789669
BaseRepresentation
bin111111111101…
…110001100111
31011112220111212
4333331301213
513243034403
61355222035
7262345412
oct77756147
934486455
1016768103
119513140
12574791b
133621371
142326b79
1517134d8
hexffdc67

16768103 has 8 divisors (see below), whose sum is σ = 19368720. Its totient is φ = 14346880.

The previous prime is 16768093. The next prime is 16768111. The reversal of 16768103 is 30186761.

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 16768103 - 28 = 16767847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16768103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16768133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44648 + ... + 45021.

It is an arithmetic number, because the mean of its divisors is an integer number (2421090).

Almost surely, 216768103 is an apocalyptic number.

16768103 is a deficient number, since it is larger than the sum of its proper divisors (2600617).

16768103 is a wasteful number, since it uses less digits than its factorization.

16768103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89697.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 16768103 is about 4094.8874221400. The cubic root of 16768103 is about 255.9536404903.

It can be divided in two parts, 1676 and 8103, that added together give a palindrome (9779).

The spelling of 16768103 in words is "sixteen million, seven hundred sixty-eight thousand, one hundred three".

Divisors: 1 11 17 187 89669 986359 1524373 16768103