104999190592 has 56 divisors (see below), whose sum is σ = 220837667544. Its totient is φ = 49361313792.

The previous prime is 104999190589. The next prime is 104999190617. The reversal of 104999190592 is 295091999401.

It can be written as a sum of positive squares in 4 ways, for example, as 59739181056 + 45260009536 = 244416^2 + 212744^2 .

It is a super-2 number, since 2×104999190592² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036338 + ... + 1133134.

Almost surely, 2^104999190592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104999190592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110418833772).

104999190592 is an abundant number, since it is smaller than the sum of its proper divisors (115838476952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104999190592 is an equidigital number, since it uses as much as digits as its factorization.

104999190592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97823 (or 97813 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 58.

The spelling of 104999190592 in words is "one hundred four billion, nine hundred ninety-nine million, one hundred ninety thousand, five hundred ninety-two".