105373243 has 4 divisors (see below), whose sum is σ = 106340080. Its totient is φ = 104406408.

The previous prime is 105373217. The next prime is 105373249. The reversal of 105373243 is 342373501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105373243 is a prime.

It is a super-3 number, since 3×105373243³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105373249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483255 + ... + 483472.

It is an arithmetic number, because the mean of its divisors is an integer number (26585020).

Almost surely, 2^105373243 is an apocalyptic number.

105373243 is a deficient number, since it is larger than the sum of its proper divisors (966837).

105373243 is an equidigital number, since it uses as much as digits as its factorization.

105373243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966836.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 105373243 is about 10265.1470033312. The cubic root of 105373243 is about 472.3277357907.

The spelling of 105373243 in words is "one hundred five million, three hundred seventy-three thousand, two hundred forty-three".