104740043 has 4 divisors (see below), whose sum is σ = 110901240. Its totient is φ = 98578848.

The previous prime is 104740037. The next prime is 104740049. The reversal of 104740043 is 340047401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340047401 = 31 ⋅10969271.

It is an interprime number because it is at equal distance from previous prime (104740037) and next prime (104740049).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104740043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104740049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080573 + ... + 3080606.

It is an arithmetic number, because the mean of its divisors is an integer number (27725310).

Almost surely, 2^104740043 is an apocalyptic number.

104740043 is a deficient number, since it is larger than the sum of its proper divisors (6161197).

104740043 is an equidigital number, since it uses as much as digits as its factorization.

104740043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161196.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 104740043 is about 10234.2583023881. The cubic root of 104740043 is about 471.3797437251.

Adding to 104740043 its reverse (340047401), we get a palindrome (444787444).

The spelling of 104740043 in words is "one hundred four million, seven hundred forty thousand, forty-three".