100500964550 has 48 divisors (see below), whose sum is σ = 224880368640. Its totient is φ = 32643920160.

The previous prime is 100500964549. The next prime is 100500964591. The reversal of 100500964550 is 55469005001.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 100500964550.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 7549814 + ... + 7563113.

It is an arithmetic number, because the mean of its divisors is an integer number (4685007680).

Almost surely, 2^100500964550 is an apocalyptic number.

100500964550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100500964550 is an abundant number, since it is smaller than the sum of its proper divisors (124379404090).

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

100500964550 is a wasteful number, since it uses less digits than its factorization.

100500964550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15112965 (or 15112960 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 100500964550 its reverse (55469005001), we get a palindrome (155969969551).

The spelling of 100500964550 in words is "one hundred billion, five hundred million, nine hundred sixty-four thousand, five hundred fifty".