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103043122120 = 23512772017289
BaseRepresentation
bin101111111110111011…
…0010100001111001000
3100211222020210222000101
41133331312110033020
53142013014401440
6115200511415144
710305335041441
oct1377566241710
9324866728011
10103043122120
113a778179864
1217b78b244b4
139942111913
144db72902c8
152a3149a69a
hex17fdd943c8

103043122120 has 32 divisors (see below), whose sum is σ = 232028695800. Its totient is φ = 41184951808.

The previous prime is 103043122079. The next prime is 103043122129. The reversal of 103043122120 is 21221340301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101089658916 + 1953463204 = 317946^2 + 44198^2 .

It is not an unprimeable number, because it can be changed into a prime (103043122129) 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, 957565 + ... + 1059724.

Almost surely, 2103043122120 is an apocalyptic number.

103043122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103043122120 is an abundant number, since it is smaller than the sum of its proper divisors (128985573680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103043122120 is a wasteful number, since it uses less digits than its factorization.

103043122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018577 (or 2018573 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103043122120 its reverse (21221340301), we get a palindrome (124264462421).

The spelling of 103043122120 in words is "one hundred three billion, forty-three million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1277 2554 5108 6385 10216 12770 25540 51080 2017289 4034578 8069156 10086445 16138312 20172890 40345780 80691560 2576078053 5152156106 10304312212 12880390265 20608624424 25760780530 51521561060 103043122120