104235021023 has 12 divisors (see below), whose sum is σ = 125164372032. Its totient is φ = 86462228160.

The previous prime is 104235021013. The next prime is 104235021043. The reversal of 104235021023 is 320120532401.

It is not a de Polignac number, because 104235021023 - 2¹² = 104235016927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104235021023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104235021013) 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, 34308890 + ... + 34311927.

It is an arithmetic number, because the mean of its divisors is an integer number (10430364336).

Almost surely, 2^104235021023 is an apocalyptic number.

104235021023 is a deficient number, since it is larger than the sum of its proper divisors (20929351009).

104235021023 is an equidigital number, since it uses as much as digits as its factorization.

104235021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68620862 (or 68620855 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 104235021023 its reverse (320120532401), we get a palindrome (424355553424).

The spelling of 104235021023 in words is "one hundred four billion, two hundred thirty-five million, twenty-one thousand, twenty-three".