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108026 = 254013
BaseRepresentation
bin11010010111111010
312111011222
4122113322
511424101
62152042
7626642
oct322772
9174158
10108026
1174186
1252622
133a229
142b522
152201b
hex1a5fa

108026 has 4 divisors (see below), whose sum is σ = 162042. Its totient is φ = 54012.

The previous prime is 108023. The next prime is 108037. The reversal of 108026 is 620801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620801 = 5231187.

It can be written as a sum of positive squares in only one way, i.e., 105625 + 2401 = 325^2 + 49^2 .

It is a junction number, because it is equal to n+sod(n) for n = 107995 and 108013.

It is not an unprimeable number, because it can be changed into a prime (108023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27005 + ... + 27008.

2108026 is an apocalyptic number.

108026 is a deficient number, since it is larger than the sum of its proper divisors (54016).

108026 is an equidigital number, since it uses as much as digits as its factorization.

108026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54015.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 108026 is about 328.6730898629. The cubic root of 108026 is about 47.6258527735.

Adding to 108026 its reverse (620801), we get a palindrome (728827).

The spelling of 108026 in words is "one hundred eight thousand, twenty-six".

Divisors: 1 2 54013 108026