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110421106 = 255210553
BaseRepresentation
bin1101001010011…
…10010001110010
321200202222021121
412211032101302
5211231433411
614542412454
72510364265
oct645162162
9250688247
10110421106
115736a014
1230b9112a
1319b51c43
1410944cdc
159a62571
hex694e472

110421106 has 4 divisors (see below), whose sum is σ = 165631662. Its totient is φ = 55210552.

The previous prime is 110421097. The next prime is 110421127. The reversal of 110421106 is 601124011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601124011 = 1390343237.

It can be written as a sum of positive squares in only one way, i.e., 82065481 + 28355625 = 9059^2 + 5325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110421106.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27605275 + ... + 27605278.

Almost surely, 2110421106 is an apocalyptic number.

110421106 is a deficient number, since it is larger than the sum of its proper divisors (55210556).

110421106 is an equidigital number, since it uses as much as digits as its factorization.

110421106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55210555.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 110421106 is about 10508.1447458626. The cubic root of 110421106 is about 479.7526300620.

Adding to 110421106 its reverse (601124011), we get a palindrome (711545117).

The spelling of 110421106 in words is "one hundred ten million, four hundred twenty-one thousand, one hundred six".

Divisors: 1 2 55210553 110421106