104521232303 has 4 divisors (see below), whose sum is σ = 104557896408. Its totient is φ = 104484568200.

The previous prime is 104521232297. The next prime is 104521232339. The reversal of 104521232303 is 303232125401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303232125401 = 2347 ⋅129199883.

It is a cyclic number.

It is not a de Polignac number, because 104521232303 - 2⁴ = 104521232287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104521232603) 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, 18327776 + ... + 18333477.

It is an arithmetic number, because the mean of its divisors is an integer number (26139474102).

Almost surely, 2^104521232303 is an apocalyptic number.

104521232303 is a deficient number, since it is larger than the sum of its proper divisors (36664105).

104521232303 is an equidigital number, since it uses as much as digits as its factorization.

104521232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36664104.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 104521232303 its reverse (303232125401), we get a palindrome (407753357704).

The spelling of 104521232303 in words is "one hundred four billion, five hundred twenty-one million, two hundred thirty-two thousand, three hundred three".