104213101 has 2 divisors, whose sum is σ = 104213102. Its totient is φ = 104213100.

The previous prime is 104213099. The next prime is 104213107. The reversal of 104213101 is 101312401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100701225 + 3511876 = 10035^2 + 1874^2 .

It is a cyclic number.

It is not a de Polignac number, because 104213101 - 2¹ = 104213099 is a prime.

Together with 104213099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104213107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52106550 + 52106551.

It is an arithmetic number, because the mean of its divisors is an integer number (52106551).

Almost surely, 2^104213101 is an apocalyptic number.

It is an amenable number.

104213101 is a deficient number, since it is larger than the sum of its proper divisors (1).

104213101 is an equidigital number, since it uses as much as digits as its factorization.

104213101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 104213101 is about 10208.4818166072. The cubic root of 104213101 is about 470.5879182636.

Adding to 104213101 its reverse (101312401), we get a palindrome (205525502).

The spelling of 104213101 in words is "one hundred four million, two hundred thirteen thousand, one hundred one".