104323631945 has 16 divisors (see below), whose sum is σ = 134909388432. Its totient is φ = 76986900480.

The previous prime is 104323631941. The next prime is 104323631957. The reversal of 104323631945 is 549136323401.

It can be written as a sum of positive squares in 8 ways, for example, as 8325285049 + 95998346896 = 91243^2 + 309836^2 .

It is not a de Polignac number, because 104323631945 - 2² = 104323631941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104323631941) 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, 445592 + ... + 638121.

It is an arithmetic number, because the mean of its divisors is an integer number (8431836777).

Almost surely, 2^104323631945 is an apocalyptic number.

It is an amenable number.

104323631945 is a deficient number, since it is larger than the sum of its proper divisors (30585756487).

104323631945 is a wasteful number, since it uses less digits than its factorization.

104323631945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085212.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 104323631945 in words is "one hundred four billion, three hundred twenty-three million, six hundred thirty-one thousand, nine hundred forty-five".