104431323303 has 32 divisors (see below), whose sum is σ = 166320921600. Its totient is φ = 64553277888.

The previous prime is 104431323263. The next prime is 104431323389. The reversal of 104431323303 is 303323134401.

104431323303 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 31 + 323 + 303 = 666.

It is not a de Polignac number, because 104431323303 - 2⁹ = 104431322791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104431325303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2141526 + ... + 2189747.

It is an arithmetic number, because the mean of its divisors is an integer number (5197528800).

Almost surely, 2^104431323303 is an apocalyptic number.

104431323303 is a deficient number, since it is larger than the sum of its proper divisors (61889598297).

104431323303 is a wasteful number, since it uses less digits than its factorization.

104431323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331348 (or 4331342 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 104431323303 its reverse (303323134401), we get a palindrome (407754457704).

The spelling of 104431323303 in words is "one hundred four billion, four hundred thirty-one million, three hundred twenty-three thousand, three hundred three".