105730269 has 8 divisors (see below), whose sum is σ = 148393440. Its totient is φ = 66776976.

The previous prime is 105730253. The next prime is 105730277. The reversal of 105730269 is 962037501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105730269 - 2⁴ = 105730253 is a prime.

It is a super-2 number, since 2×105730269² = 22357779565624722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105730279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927402 + ... + 927515.

It is an arithmetic number, because the mean of its divisors is an integer number (18549180).

Almost surely, 2^105730269 is an apocalyptic number.

105730269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

105730269 is a deficient number, since it is larger than the sum of its proper divisors (42663171).

105730269 is a wasteful number, since it uses less digits than its factorization.

105730269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854939.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 105730269 is about 10282.5225017989. The cubic root of 105730269 is about 472.8605819556.

The spelling of 105730269 in words is "one hundred five million, seven hundred thirty thousand, two hundred sixty-nine".