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103366420 = 22514533557
BaseRepresentation
bin1100010100100…
…11111100010100
321012111120001221
412022103330110
5202430211140
614131300124
72363412553
oct612237424
9235446057
10103366420
11533907a3
122a74a644
1318551b81
14da29d9a
15911c14a
hex6293f14

103366420 has 24 divisors (see below), whose sum is σ = 217279944. Its totient is φ = 41306496.

The previous prime is 103366399. The next prime is 103366421. The reversal of 103366420 is 24663301.

It can be written as a sum of positive squares in 4 ways, for example, as 17322244 + 86044176 = 4162^2 + 9276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103366421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27282 + ... + 30838.

It is an arithmetic number, because the mean of its divisors is an integer number (9053331).

Almost surely, 2103366420 is an apocalyptic number.

103366420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103366420 is an abundant number, since it is smaller than the sum of its proper divisors (113913524).

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

103366420 is a wasteful number, since it uses less digits than its factorization.

103366420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 103366420 is about 10166.9277562103. The cubic root of 103366420 is about 469.3100182027.

The spelling of 103366420 in words is "one hundred three million, three hundred sixty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1453 2906 3557 5812 7114 7265 14228 14530 17785 29060 35570 71140 5168321 10336642 20673284 25841605 51683210 103366420