101840358050 has 18 divisors (see below), whose sum is σ = 189427263249. Its totient is φ = 40735240600.

The previous prime is 101840358023. The next prime is 101840358121. The reversal of 101840358050 is 50853048101.

It can be written as a sum of positive squares in 2 ways, for example, as 99803550889 + 2036807161 = 315917^2 + 45131^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=225655.

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 101840358050.

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 8 ways as a sum of consecutive naturals, for example, 2233985 + ... + 2279115.

Almost surely, 2^101840358050 is an apocalyptic number.

101840358050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101840358050 is a deficient number, since it is larger than the sum of its proper divisors (87586905199).

101840358050 is an frugal number, since it uses more digits than its factorization.

101840358050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90274 (or 45138 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 101840358050 in words is "one hundred one billion, eight hundred forty million, three hundred fifty-eight thousand, fifty".