104335066021 has 8 divisors (see below), whose sum is σ = 108258754304. Its totient is φ = 100446255360.

The previous prime is 104335066019. The next prime is 104335066061. The reversal of 104335066021 is 120660533401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104335066021 - 2¹ = 104335066019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104335066061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8713311 + ... + 8725276.

It is an arithmetic number, because the mean of its divisors is an integer number (13532344288).

Almost surely, 2^104335066021 is an apocalyptic number.

It is an amenable number.

104335066021 is a deficient number, since it is larger than the sum of its proper divisors (3923688283).

104335066021 is a wasteful number, since it uses less digits than its factorization.

104335066021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17438811.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 104335066021 its reverse (120660533401), we get a palindrome (224995599422).

The spelling of 104335066021 in words is "one hundred four billion, three hundred thirty-five million, sixty-six thousand, twenty-one".