100857223550 has 12 divisors (see below), whose sum is σ = 187594435896. Its totient is φ = 40342889400.

The previous prime is 100857223549. The next prime is 100857223589. The reversal of 100857223550 is 55322758001.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 1008572186 + ... + 1008572285.

It is an arithmetic number, because the mean of its divisors is an integer number (15632869658).

Almost surely, 2^100857223550 is an apocalyptic number.

100857223550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100857223550 is a deficient number, since it is larger than the sum of its proper divisors (86737212346).

100857223550 is a wasteful number, since it uses less digits than its factorization.

100857223550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017144483 (or 2017144478 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 100857223550 in words is "one hundred billion, eight hundred fifty-seven million, two hundred twenty-three thousand, five hundred fifty".