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103000220 = 22537313807
BaseRepresentation
bin1100010001110…
…10100010011100
321011210221201222
412020322202130
5202332001340
614115352512
72360326121
oct610724234
9234727658
10103000220
1153160654
122a5b2738
131845429b
14d972748
1590988b5
hex623a89c

103000220 has 24 divisors (see below), whose sum is σ = 216896064. Its totient is φ = 41086656.

The previous prime is 103000217. The next prime is 103000223. The reversal of 103000220 is 22000301.

It is an interprime number because it is at equal distance from previous prime (103000217) and next prime (103000223).

It is a junction number, because it is equal to n+sod(n) for n = 103000198 and 103000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103000223) 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, 557 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (9037336).

Almost surely, 2103000220 is an apocalyptic number.

103000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103000220 is an abundant number, since it is smaller than the sum of its proper divisors (113895844).

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

103000220 is a wasteful number, since it uses less digits than its factorization.

103000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14189 (or 14187 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 103000220 is about 10148.9024037085. The cubic root of 103000220 is about 468.7551485064.

Adding to 103000220 its reverse (22000301), we get a palindrome (125000521).

The spelling of 103000220 in words is "one hundred three million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 373 746 1492 1865 3730 7460 13807 27614 55228 69035 138070 276140 5150011 10300022 20600044 25750055 51500110 103000220