105266131 has 4 divisors (see below), whose sum is σ = 105369264. Its totient is φ = 105163000.

The previous prime is 105266129. The next prime is 105266153. The reversal of 105266131 is 131662501.

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

It is a cyclic number.

It is not a de Polignac number, because 105266131 - 2¹ = 105266129 is a prime.

It is a super-2 number, since 2×105266131² = 22161916671418322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105266096 and 105266105.

It is not an unprimeable number, because it can be changed into a prime (105266191) 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, 50020 + ... + 52081.

It is an arithmetic number, because the mean of its divisors is an integer number (26342316).

Almost surely, 2^105266131 is an apocalyptic number.

105266131 is a deficient number, since it is larger than the sum of its proper divisors (103133).

105266131 is a wasteful number, since it uses less digits than its factorization.

105266131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103132.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 105266131 is about 10259.9284110563. The cubic root of 105266131 is about 472.1676410046.

The spelling of 105266131 in words is "one hundred five million, two hundred sixty-six thousand, one hundred thirty-one".