100293885550 has 12 divisors (see below), whose sum is σ = 186546627216. Its totient is φ = 40117554200.

The previous prime is 100293885541. The next prime is 100293885569. The reversal of 100293885550 is 55588392001.

It is a self number, because there is not a number n which added to its sum of digits gives 100293885550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1002938806 + ... + 1002938905.

It is an arithmetic number, because the mean of its divisors is an integer number (15545552268).

Almost surely, 2^100293885550 is an apocalyptic number.

100293885550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100293885550 is a deficient number, since it is larger than the sum of its proper divisors (86252741666).

100293885550 is a wasteful number, since it uses less digits than its factorization.

100293885550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005877723 (or 2005877718 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 100293885550 in words is "one hundred billion, two hundred ninety-three million, eight hundred eighty-five thousand, five hundred fifty".