105240353 has 8 divisors (see below), whose sum is σ = 112514688. Its totient is φ = 98086464.

The previous prime is 105240347. The next prime is 105240361. The reversal of 105240353 is 353042501.

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

It is not a de Polignac number, because 105240353 - 2⁴ = 105240337 is a prime.

It is a super-2 number, since 2×105240353² = 22151063799129218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105240313) 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 7 ways as a sum of consecutive naturals, for example, 28301 + ... + 31802.

It is an arithmetic number, because the mean of its divisors is an integer number (14064336).

Almost surely, 2^105240353 is an apocalyptic number.

It is an amenable number.

105240353 is a deficient number, since it is larger than the sum of its proper divisors (7274335).

105240353 is a wasteful number, since it uses less digits than its factorization.

105240353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60223.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105240353 is about 10258.6720875560. The cubic root of 105240353 is about 472.1290957448.

Adding to 105240353 its reverse (353042501), we get a palindrome (458282854).

The spelling of 105240353 in words is "one hundred five million, two hundred forty thousand, three hundred fifty-three".