105872343 has 8 divisors (see below), whose sum is σ = 141243888. Its totient is φ = 70541184.

The previous prime is 105872329. The next prime is 105872363. The reversal of 105872343 is 343278501.

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

It is not a de Polignac number, because 105872343 - 2¹⁶ = 105806807 is a prime.

It is a super-2 number, since 2×105872343² = 22417906024619298, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105872303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330 + ... + 14927.

It is an arithmetic number, because the mean of its divisors is an integer number (17655486).

Almost surely, 2^105872343 is an apocalyptic number.

105872343 is a deficient number, since it is larger than the sum of its proper divisors (35371545).

105872343 is a wasteful number, since it uses less digits than its factorization.

105872343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20193.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 105872343 is about 10289.4287013420. The cubic root of 105872343 is about 473.0722877300.

The spelling of 105872343 in words is "one hundred five million, eight hundred seventy-two thousand, three hundred forty-three".