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103380443 = 3131110723
BaseRepresentation
bin1100010100101…
…11010111011011
321012112021022022
412022113113123
5202431133233
614131445055
72363501465
oct612272733
9235467268
10103380443
11533a0291
122a75678b
131855837a
14da31135
159121398
hex62975db

103380443 has 8 divisors (see below), whose sum is σ = 107068416. Its totient is φ = 99714600.

The previous prime is 103380439. The next prime is 103380461. The reversal of 103380443 is 344083301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103380443 - 22 = 103380439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103380493) 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, 4280 + ... + 15002.

It is an arithmetic number, because the mean of its divisors is an integer number (13383552).

Almost surely, 2103380443 is an apocalyptic number.

103380443 is a deficient number, since it is larger than the sum of its proper divisors (3687973).

103380443 is a wasteful number, since it uses less digits than its factorization.

103380443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 103380443 is about 10167.6173708495. The cubic root of 103380443 is about 469.3312399134.

It can be divided in two parts, 103380 and 443, that added together give a cube (103823 = 473).

The spelling of 103380443 in words is "one hundred three million, three hundred eighty thousand, four hundred forty-three".

Divisors: 1 31 311 9641 10723 332413 3334853 103380443