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103336220 = 22513537499
BaseRepresentation
bin1100010100011…
…00100100011100
321012110000122102
412022030210130
5202423224340
614130504232
72363225531
oct612144434
9235400572
10103336220
1153370039
122a735078
13185411c0
14da1cd88
159113215
hex628c91c

103336220 has 48 divisors (see below), whose sum is σ = 238140000. Its totient is φ = 37430016.

The previous prime is 103336201. The next prime is 103336229. The reversal of 103336220 is 22633301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103336192 and 103336201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103336229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10031 + ... + 17529.

It is an arithmetic number, because the mean of its divisors is an integer number (4961250).

Almost surely, 2103336220 is an apocalyptic number.

103336220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103336220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119070000).

103336220 is an abundant number, since it is smaller than the sum of its proper divisors (134803780).

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

103336220 is a wasteful number, since it uses less digits than its factorization.

103336220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574 (or 7572 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 103336220 is about 10165.4424399531. The cubic root of 103336220 is about 469.2643085061.

Adding to 103336220 its reverse (22633301), we get a palindrome (125969521).

The spelling of 103336220 in words is "one hundred three million, three hundred thirty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 53 65 106 130 212 260 265 530 689 1060 1378 2756 3445 6890 7499 13780 14998 29996 37495 74990 97487 149980 194974 389948 397447 487435 794894 974870 1589788 1949740 1987235 3974470 5166811 7948940 10333622 20667244 25834055 51668110 103336220