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103227520 = 2751123143
BaseRepresentation
bin1100010011100…
…10000010000000
321012020111112111
412021302002000
5202411240040
614124305104
72362263604
oct611620200
9235214474
10103227520
11532a6400
122a6a2194
1318503896
14d9d1504
1590e0dea
hex6272080

103227520 has 192 divisors, whose sum is σ = 286513920. Its totient is φ = 35481600.

The previous prime is 103227511. The next prime is 103227541. The reversal of 103227520 is 25722301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 103227491 and 103227500.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2400619 + ... + 2400661.

It is an arithmetic number, because the mean of its divisors is an integer number (1492260).

Almost surely, 2103227520 is an apocalyptic number.

103227520 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 103227520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143256960).

103227520 is an abundant number, since it is smaller than the sum of its proper divisors (183286400).

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

103227520 is a wasteful number, since it uses less digits than its factorization.

103227520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 103227520 is about 10160.0944877496. The cubic root of 103227520 is about 469.0997101160.

Adding to 103227520 its reverse (25722301), we get a palindrome (128949821).

The spelling of 103227520 in words is "one hundred three million, two hundred twenty-seven thousand, five hundred twenty".