104042101 has 4 divisors (see below), whose sum is σ = 104093100. Its totient is φ = 103991104.

The previous prime is 104042063. The next prime is 104042123. The reversal of 104042101 is 101240401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25010001 + 79032100 = 5001^2 + 8890^2 .

It is a cyclic number.

It is not a de Polignac number, because 104042101 - 2¹⁷ = 103911029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104048101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22306 + ... + 26563.

It is an arithmetic number, because the mean of its divisors is an integer number (26023275).

Almost surely, 2^104042101 is an apocalyptic number.

It is an amenable number.

104042101 is a deficient number, since it is larger than the sum of its proper divisors (50999).

104042101 is an equidigital number, since it uses as much as digits as its factorization.

104042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50998.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 104042101 is about 10200.1029896761. The cubic root of 104042101 is about 470.3303863817.

Adding to 104042101 its reverse (101240401), we get a palindrome (205282502).

The spelling of 104042101 in words is "one hundred four million, forty-two thousand, one hundred one".