104303400343 has 4 divisors (see below), whose sum is σ = 104612906320. Its totient is φ = 103993894368.

The previous prime is 104303400317. The next prime is 104303400437. The reversal of 104303400343 is 343004303401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343004303401 = 139 ⋅2467656859.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104303400343 is a prime.

It is a super-2 number, since 2×104303400343² (a number of 23 digits) 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 (104303440343) 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, 154752483 + ... + 154753156.

It is an arithmetic number, because the mean of its divisors is an integer number (26153226580).

Almost surely, 2^104303400343 is an apocalyptic number.

104303400343 is a deficient number, since it is larger than the sum of its proper divisors (309505977).

104303400343 is an equidigital number, since it uses as much as digits as its factorization.

104303400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309505976.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 104303400343 its reverse (343004303401), we get a palindrome (447307703744).

The spelling of 104303400343 in words is "one hundred four billion, three hundred three million, four hundred thousand, three hundred forty-three".