104723019723 has 16 divisors (see below), whose sum is σ = 159594324480. Its totient is φ = 59835579456.

The previous prime is 104723019703. The next prime is 104723019769. The reversal of 104723019723 is 327910327401.

It is not a de Polignac number, because 104723019723 - 2²⁰ = 104721971147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104723019703) 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, 42615 + ... + 459632.

It is an arithmetic number, because the mean of its divisors is an integer number (9974645280).

Almost surely, 2^104723019723 is an apocalyptic number.

104723019723 is a deficient number, since it is larger than the sum of its proper divisors (54871304757).

104723019723 is an equidigital number, since it uses as much as digits as its factorization.

104723019723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512186.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 104723019723 in words is "one hundred four billion, seven hundred twenty-three million, nineteen thousand, seven hundred twenty-three".