105275223 has 12 divisors (see below), whose sum is σ = 155601160. Its totient is φ = 68551056.

The previous prime is 105275221. The next prime is 105275227. The reversal of 105275223 is 322572501.

It is not a de Polignac number, because 105275223 - 2¹ = 105275221 is a prime.

It is a super-2 number, since 2×105275223² = 22165745155399458, 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 (105275221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135628 + ... + 136401.

Almost surely, 2^105275223 is an apocalyptic number.

105275223 is a deficient number, since it is larger than the sum of its proper divisors (50325937).

105275223 is a wasteful number, since it uses less digits than its factorization.

105275223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272078 (or 272075 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 105275223 is about 10260.3714845029. The cubic root of 105275223 is about 472.1812345653.

The spelling of 105275223 in words is "one hundred five million, two hundred seventy-five thousand, two hundred twenty-three".