26106155 has 4 divisors (see below), whose sum is σ = 31327392. Its totient is φ = 20884920.

The previous prime is 26106151. The next prime is 26106161. The reversal of 26106155 is 55160162.

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

It is not a de Polignac number, because 26106155 - 2² = 26106151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26106151) 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 3 ways as a sum of consecutive naturals, for example, 2610611 + ... + 2610620.

It is an arithmetic number, because the mean of its divisors is an integer number (7831848).

Almost surely, 2^26106155 is an apocalyptic number.

26106155 is a deficient number, since it is larger than the sum of its proper divisors (5221237).

26106155 is an equidigital number, since it uses as much as digits as its factorization.

26106155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221236.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 26106155 is about 5109.4182643428. The cubic root of 26106155 is about 296.6522436843.

The spelling of 26106155 in words is "twenty-six million, one hundred six thousand, one hundred fifty-five".