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110102101 = 229747933
BaseRepresentation
bin1101001000000…
…00011001010101
321200011202200121
412210000121111
5211141231401
614531511541
72504565244
oct644003125
9250152617
10110102101
115717137a
1230a585b1
1319a6c995
14108a095b
1599ecca1
hex6900655

110102101 has 4 divisors (see below), whose sum is σ = 110152332. Its totient is φ = 110051872.

The previous prime is 110102089. The next prime is 110102143. The reversal of 110102101 is 101201011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54375876 + 55726225 = 7374^2 + 7465^2 .

It is a cyclic number.

It is not a de Polignac number, because 110102101 - 213 = 110093909 is a prime.

It is a super-2 number, since 2×1101021012 = 24244945289228402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102401) 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, 21670 + ... + 26263.

It is an arithmetic number, because the mean of its divisors is an integer number (27538083).

Almost surely, 2110102101 is an apocalyptic number.

It is an amenable number.

110102101 is a deficient number, since it is larger than the sum of its proper divisors (50231).

110102101 is an equidigital number, since it uses as much as digits as its factorization.

110102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50230.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 110102101 is about 10492.9548269303. The cubic root of 110102101 is about 479.2901849418.

Adding to 110102101 its reverse (101201011), we get a palindrome (211303112).

The spelling of 110102101 in words is "one hundred ten million, one hundred two thousand, one hundred one".

Divisors: 1 2297 47933 110102101