104030012523 has 32 divisors (see below), whose sum is σ = 147734611200. Its totient is φ = 64929945600.

The previous prime is 104030012507. The next prime is 104030012549. The reversal of 104030012523 is 325210030401.

It is not a de Polignac number, because 104030012523 - 2⁴ = 104030012507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104030012523.

It is not an unprimeable number, because it can be changed into a prime (104030012563) 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, 1770643 + ... + 1828451.

It is an arithmetic number, because the mean of its divisors is an integer number (4616706600).

Almost surely, 2^104030012523 is an apocalyptic number.

104030012523 is a deficient number, since it is larger than the sum of its proper divisors (43704598677).

104030012523 is a wasteful number, since it uses less digits than its factorization.

104030012523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58203.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 104030012523 its reverse (325210030401), we get a palindrome (429240042924).

The spelling of 104030012523 in words is "one hundred four billion, thirty million, twelve thousand, five hundred twenty-three".