104347243 has 16 divisors (see below), whose sum is σ = 140103936. Its totient is φ = 75054240.

The previous prime is 104347237. The next prime is 104347253. The reversal of 104347243 is 342743401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104347243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104347253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51121 + ... + 53122.

It is an arithmetic number, because the mean of its divisors is an integer number (8756496).

Almost surely, 2^104347243 is an apocalyptic number.

104347243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104347243 is a deficient number, since it is larger than the sum of its proper divisors (35756693).

104347243 is a wasteful number, since it uses less digits than its factorization.

104347243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104274.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 104347243 is about 10215.0498285618. The cubic root of 104347243 is about 470.7897436208.

The spelling of 104347243 in words is "one hundred four million, three hundred forty-seven thousand, two hundred forty-three".