104120101 has 2 divisors, whose sum is σ = 104120102. Its totient is φ = 104120100.

The previous prime is 104120099. The next prime is 104120123. The reversal of 104120101 is 101021401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85544001 + 18576100 = 9249^2 + 4310^2 .

It is a cyclic number.

It is not a de Polignac number, because 104120101 - 2¹ = 104120099 is a prime.

Together with 104120099, 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 (104120131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52060050 + 52060051.

It is an arithmetic number, because the mean of its divisors is an integer number (52060051).

Almost surely, 2^104120101 is an apocalyptic number.

It is an amenable number.

104120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

104120101 is an equidigital number, since it uses as much as digits as its factorization.

104120101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 104120101 is about 10203.9257641361. The cubic root of 104120101 is about 470.4478920385.

Adding to 104120101 its reverse (101021401), we get a palindrome (205141502).

The spelling of 104120101 in words is "one hundred four million, one hundred twenty thousand, one hundred one".