80104102 has 32 divisors (see below), whose sum is σ = 139303584.
Its totient is φ = 34214400.
The previous prime is 80104097. The next prime is 80104109. The reversal of 80104102 is 20140108.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80104109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25477 + ... + 28447.
It is an arithmetic number, because the mean of its divisors is an integer number (4353237).
Almost surely, 280104102 is an apocalyptic number.
80104102 is a deficient number, since it is larger than the sum of its proper divisors (59199482).
80104102 is a wasteful number, since it uses less digits than its factorization.
80104102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3064.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 80104102 is about 8950.0894967592.
The cubic root of 80104102 is about 431.0737577952.
The spelling of 80104102 in words is "eighty million, one hundred four thousand, one hundred two".