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110989103 = 409271367
BaseRepresentation
bin1101001110110…
…00111100101111
321201211211102112
412213120330233
5211403122403
615002514235
72515251251
oct647307457
9251754375
10110989103
1157717835
123120597b
1319cc0634
1410a51cd1
159b259d8
hex69d8f2f

110989103 has 4 divisors (see below), whose sum is σ = 111260880. Its totient is φ = 110717328.

The previous prime is 110989079. The next prime is 110989121. The reversal of 110989103 is 301989011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110989103 - 28 = 110988847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110989103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110989163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135275 + ... + 136092.

It is an arithmetic number, because the mean of its divisors is an integer number (27815220).

Almost surely, 2110989103 is an apocalyptic number.

110989103 is a deficient number, since it is larger than the sum of its proper divisors (271777).

110989103 is an equidigital number, since it uses as much as digits as its factorization.

110989103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271776.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 110989103 is about 10535.1365914259. The cubic root of 110989103 is about 480.5738261761.

The spelling of 110989103 in words is "one hundred ten million, nine hundred eighty-nine thousand, one hundred three".

Divisors: 1 409 271367 110989103