104115121133 has 4 divisors (see below), whose sum is σ = 104126348508. Its totient is φ = 104103893760.

The previous prime is 104115121111. The next prime is 104115121153. The reversal of 104115121133 is 331121511401.

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 56713993609 + 47401127524 = 238147^2 + 217718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104115121133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104115121099 and 104115121108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104115121153) 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, 5599766 + ... + 5618327.

It is an arithmetic number, because the mean of its divisors is an integer number (26031587127).

Almost surely, 2^104115121133 is an apocalyptic number.

It is an amenable number.

104115121133 is a deficient number, since it is larger than the sum of its proper divisors (11227375).

104115121133 is an equidigital number, since it uses as much as digits as its factorization.

104115121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227374.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 104115121133 its reverse (331121511401), we get a palindrome (435236632534).

The spelling of 104115121133 in words is "one hundred four billion, one hundred fifteen million, one hundred twenty-one thousand, one hundred thirty-three".