104140343 has 8 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 99433048.

The previous prime is 104140327. The next prime is 104140403. The reversal of 104140343 is 343041401.

It is a happy number.

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

It is not a de Polignac number, because 104140343 - 2⁴ = 104140327 is a prime.

It is a super-2 number, since 2×104140343² = 21690422080315298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104140243) 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, 9998 + ... + 17556.

It is an arithmetic number, because the mean of its divisors is an integer number (13608000).

Almost surely, 2^104140343 is an apocalyptic number.

104140343 is a deficient number, since it is larger than the sum of its proper divisors (4723657).

104140343 is an equidigital number, since it uses as much as digits as its factorization.

104140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 104140343 is about 10204.9175890842. The cubic root of 104140343 is about 470.4783766714.

Adding to 104140343 its reverse (343041401), we get a palindrome (447181744).

The spelling of 104140343 in words is "one hundred four million, one hundred forty thousand, three hundred forty-three".