104383785923919 has 36 divisors (see below), whose sum is σ = 167131313318736. Its totient is φ = 62648069265408.

The previous prime is 104383785923917. The next prime is 104383785923927. The reversal of 104383785923919 is 919329587383401.

104383785923919 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 8 + 378 + 5 + 9 + 239 + 19 = 666.

It is not a de Polignac number, because 104383785923919 - 2¹ = 104383785923917 is a prime.

It is a super-2 number, since 2×104383785923919² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104383785923917) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 872378754 + ... + 872498399.

It is an arithmetic number, because the mean of its divisors is an integer number (4642536481076).

Almost surely, 2^{104383785923919} is an apocalyptic number.

104383785923919 is a deficient number, since it is larger than the sum of its proper divisors (62747527394817).

104383785923919 is a wasteful number, since it uses less digits than its factorization.

104383785923919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744877216 (or 1744877196 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 104383785923919 in words is "one hundred four trillion, three hundred eighty-three billion, seven hundred eighty-five million, nine hundred twenty-three thousand, nine hundred nineteen".