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110245105 = 541537781
BaseRepresentation
bin1101001001000…
…11010011110001
321200110000212001
412210203103301
5211210320410
614534534001
72506032205
oct644432361
9250400761
10110245105
1157259863
1230b07301
1319abcab9
14108dab05
159a2a33a
hex69234f1

110245105 has 8 divisors (see below), whose sum is σ = 135521064. Its totient is φ = 86044800.

The previous prime is 110245103. The next prime is 110245139. The reversal of 110245105 is 501542011.

It can be written as a sum of positive squares in 4 ways, for example, as 1272384 + 108972721 = 1128^2 + 10439^2 .

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

It is not a de Polignac number, because 110245105 - 21 = 110245103 is a prime.

It is a super-2 number, since 2×1102451052 = 24307966352922050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110245103) 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, 268686 + ... + 269095.

It is an arithmetic number, because the mean of its divisors is an integer number (16940133).

Almost surely, 2110245105 is an apocalyptic number.

It is an amenable number.

110245105 is a deficient number, since it is larger than the sum of its proper divisors (25275959).

110245105 is an equidigital number, since it uses as much as digits as its factorization.

110245105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537827.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 110245105 is about 10499.7669021745. The cubic root of 110245105 is about 479.4976007865.

Adding to 110245105 its reverse (501542011), we get a palindrome (611787116).

It can be divided in two parts, 11024 and 5105, that added together give a square (16129 = 1272).

The spelling of 110245105 in words is "one hundred ten million, two hundred forty-five thousand, one hundred five".

Divisors: 1 5 41 205 537781 2688905 22049021 110245105