104454198219 has 24 divisors (see below), whose sum is σ = 162022845648. Its totient is φ = 59683599360.

The previous prime is 104454198209. The next prime is 104454198223. The reversal of 104454198219 is 912891454401.

It is not a de Polignac number, because 104454198219 - 2⁸ = 104454197963 is a prime.

It is a super-2 number, since 2×104454198219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104454198209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3438939 + ... + 3469179.

It is an arithmetic number, because the mean of its divisors is an integer number (6750951902).

Almost surely, 2^104454198219 is an apocalyptic number.

104454198219 is a deficient number, since it is larger than the sum of its proper divisors (57568647429).

104454198219 is a wasteful number, since it uses less digits than its factorization.

104454198219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53755 (or 53748 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 104454198219 in words is "one hundred four billion, four hundred fifty-four million, one hundred ninety-eight thousand, two hundred nineteen".