104120645119 has 4 divisors (see below), whose sum is σ = 104122200960. Its totient is φ = 104119089280.

The previous prime is 104120645077. The next prime is 104120645137. The reversal of 104120645119 is 911546021401.

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

It is a cyclic number.

It is not a de Polignac number, because 104120645119 - 2¹¹ = 104120643071 is a prime.

It is a super-2 number, since 2×104120645119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104120645719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672802 + ... + 812959.

It is an arithmetic number, because the mean of its divisors is an integer number (26030550240).

Almost surely, 2^104120645119 is an apocalyptic number.

104120645119 is a deficient number, since it is larger than the sum of its proper divisors (1555841).

104120645119 is an equidigital number, since it uses as much as digits as its factorization.

104120645119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555840.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 104120645119 in words is "one hundred four billion, one hundred twenty million, six hundred forty-five thousand, one hundred nineteen".