104355021 has 16 divisors (see below), whose sum is σ = 148584960. Its totient is φ = 65002560.

The previous prime is 104355001. The next prime is 104355029. The reversal of 104355021 is 120553401.

It is not a de Polignac number, because 104355021 - 2¹¹ = 104352973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104355029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16650 + ... + 22043.

It is an arithmetic number, because the mean of its divisors is an integer number (9286560).

Almost surely, 2^104355021 is an apocalyptic number.

It is an amenable number.

104355021 is a deficient number, since it is larger than the sum of its proper divisors (44229939).

104355021 is a wasteful number, since it uses less digits than its factorization.

104355021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38756.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 104355021 is about 10215.4305342457. The cubic root of 104355021 is about 470.8014408206.

The spelling of 104355021 in words is "one hundred four million, three hundred fifty-five thousand, twenty-one".