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103144101111 = 333820151893
BaseRepresentation
bin110000000001111011…
…1100001010011110111
3100212020021211020011000
41200003313201103313
53142214342213421
6115214520014343
710311002252022
oct1400367412367
9325207736130
10103144101111
113a81a179877
1217ba69013b3
13995a008bbc
144dc68581b9
152a3a295226
hex1803de14f7

103144101111 has 8 divisors (see below), whose sum is σ = 152806075760. Its totient is φ = 68762734056.

The previous prime is 103144101097. The next prime is 103144101167. The reversal of 103144101111 is 111101441301.

It is not a de Polignac number, because 103144101111 - 221 = 103142003959 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 (103144101311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910075920 + ... + 1910075973.

It is an arithmetic number, because the mean of its divisors is an integer number (19100759470).

Almost surely, 2103144101111 is an apocalyptic number.

103144101111 is a deficient number, since it is larger than the sum of its proper divisors (49661974649).

103144101111 is an equidigital number, since it uses as much as digits as its factorization.

103144101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820151902 (or 3820151896 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 103144101111 its reverse (111101441301), we get a palindrome (214245542412).

The spelling of 103144101111 in words is "one hundred three billion, one hundred forty-four million, one hundred one thousand, one hundred eleven".

Divisors: 1 3 9 27 3820151893 11460455679 34381367037 103144101111