104099500890 has 192 divisors, whose sum is σ = 352277838720. Its totient is φ = 21631034880.

The previous prime is 104099500877. The next prime is 104099500909. The reversal of 104099500890 is 98005990401.

104099500890 is a `hidden beast` number, since 10 + 40 + 9 + 9 + 500 + 8 + 90 = 666.

It is a super-2 number, since 2×104099500890² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 212127 + ... + 503186.

It is an arithmetic number, because the mean of its divisors is an integer number (1834780410).

Almost surely, 2^104099500890 is an apocalyptic number.

104099500890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104099500890 is an abundant number, since it is smaller than the sum of its proper divisors (248178337830).

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

104099500890 is a wasteful number, since it uses less digits than its factorization.

104099500890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715354 (or 715341 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 104099500890 in words is "one hundred four billion, ninety-nine million, five hundred thousand, eight hundred ninety".