104121101 has 4 divisors (see below), whose sum is σ = 118995552. Its totient is φ = 89246652.

The previous prime is 104121079. The next prime is 104121109. The reversal of 104121101 is 101121401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101121401 = 19 ⋅5322179.

It is a cyclic number.

It is not a de Polignac number, because 104121101 - 2⁶ = 104121037 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 (104121109) 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, 7437215 + ... + 7437228.

It is an arithmetic number, because the mean of its divisors is an integer number (29748888).

Almost surely, 2^104121101 is an apocalyptic number.

It is an amenable number.

104121101 is a deficient number, since it is larger than the sum of its proper divisors (14874451).

104121101 is an equidigital number, since it uses as much as digits as its factorization.

104121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14874450.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 104121101 is about 10203.9747647669. The cubic root of 104121101 is about 470.4493981402.

Adding to 104121101 its reverse (101121401), we get a palindrome (205242502).

The spelling of 104121101 in words is "one hundred four million, one hundred twenty-one thousand, one hundred one".