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103368140 = 2255168407
BaseRepresentation
bin1100010100101…
…00010111001100
321012111122102122
412022110113030
5202430240030
614131312112
72363420561
oct612242714
9235448378
10103368140
1153392017
122a74b638
13185528a5
14da2a868
15911c8e5
hex62945cc

103368140 has 12 divisors (see below), whose sum is σ = 217073136. Its totient is φ = 41347248.

The previous prime is 103368137. The next prime is 103368149. The reversal of 103368140 is 41863301.

It is not an unprimeable number, because it can be changed into a prime (103368149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584184 + ... + 2584223.

It is an arithmetic number, because the mean of its divisors is an integer number (18089428).

Almost surely, 2103368140 is an apocalyptic number.

103368140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103368140 is an abundant number, since it is smaller than the sum of its proper divisors (113704996).

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

103368140 is a wasteful number, since it uses less digits than its factorization.

103368140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168416 (or 5168414 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 103368140 is about 10167.0123438501. The cubic root of 103368140 is about 469.3126212684.

The spelling of 103368140 in words is "one hundred three million, three hundred sixty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5168407 10336814 20673628 25842035 51684070 103368140