104420240523 has 12 divisors (see below), whose sum is σ = 152953592688. Its totient is φ = 68633021520.

The previous prime is 104420240497. The next prime is 104420240543. The reversal of 104420240523 is 325042024401.

104420240523 is a `hidden beast` number, since 10 + 44 + 202 + 405 + 2 + 3 = 666.

It is not a de Polignac number, because 104420240523 - 2¹⁶ = 104420174987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104420240543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81705340 + ... + 81706617.

It is an arithmetic number, because the mean of its divisors is an integer number (12746132724).

Almost surely, 2^104420240523 is an apocalyptic number.

104420240523 is a deficient number, since it is larger than the sum of its proper divisors (48533352165).

104420240523 is a wasteful number, since it uses less digits than its factorization.

104420240523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163412034 (or 163412031 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 104420240523 its reverse (325042024401), we get a palindrome (429462264924).

The spelling of 104420240523 in words is "one hundred four billion, four hundred twenty million, two hundred forty thousand, five hundred twenty-three".