104145464523 has 4 divisors (see below), whose sum is σ = 138860619368. Its totient is φ = 69430309680.

The previous prime is 104145464491. The next prime is 104145464561. The reversal of 104145464523 is 325464541401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104145464523 - 2⁵ = 104145464491 is a prime.

It is a super-2 number, since 2×104145464523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104145474523) 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, 17357577418 + ... + 17357577423.

It is an arithmetic number, because the mean of its divisors is an integer number (34715154842).

Almost surely, 2^104145464523 is an apocalyptic number.

104145464523 is a deficient number, since it is larger than the sum of its proper divisors (34715154845).

104145464523 is an equidigital number, since it uses as much as digits as its factorization.

104145464523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34715154844.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 104145464523 in words is "one hundred four billion, one hundred forty-five million, four hundred sixty-four thousand, five hundred twenty-three".