104920187399 has 8 divisors (see below), whose sum is σ = 106902539520. Its totient is φ = 102944636856.

The previous prime is 104920187389. The next prime is 104920187429. The reversal of 104920187399 is 993781029401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104920187399 - 2²⁰ = 104919138823 is a prime.

It is a super-2 number, since 2×104920187399² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104920187399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104920187389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669247 + ... + 1730960.

It is an arithmetic number, because the mean of its divisors is an integer number (13362817440).

Almost surely, 2^104920187399 is an apocalyptic number.

104920187399 is a deficient number, since it is larger than the sum of its proper divisors (1982352121).

104920187399 is an equidigital number, since it uses as much as digits as its factorization.

104920187399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400789.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 104920187399 in words is "one hundred four billion, nine hundred twenty million, one hundred eighty-seven thousand, three hundred ninety-nine".