105232305 has 8 divisors (see below), whose sum is σ = 168371712. Its totient is φ = 56123888.

The previous prime is 105232301. The next prime is 105232331. The reversal of 105232305 is 503232501.

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

It is a cyclic number.

It is not a de Polignac number, because 105232305 - 2² = 105232301 is a prime.

It is a super-2 number, since 2×105232305² = 22147676031226050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (105232301) 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, 3507729 + ... + 3507758.

It is an arithmetic number, because the mean of its divisors is an integer number (21046464).

Almost surely, 2^105232305 is an apocalyptic number.

105232305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105232305 is a deficient number, since it is larger than the sum of its proper divisors (63139407).

105232305 is an equidigital number, since it uses as much as digits as its factorization.

105232305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015495.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 105232305 is about 10258.2798265596. The cubic root of 105232305 is about 472.1170604632.

Adding to 105232305 its reverse (503232501), we get a palindrome (608464806).

The spelling of 105232305 in words is "one hundred five million, two hundred thirty-two thousand, three hundred five".