100363655560 has 128 divisors (see below), whose sum is σ = 260909994240. Its totient is φ = 34033536000.

The previous prime is 100363655551. The next prime is 100363655573. The reversal of 100363655560 is 65556363001.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52628127 + ... + 52630033.

It is an arithmetic number, because the mean of its divisors is an integer number (2038359330).

Almost surely, 2^100363655560 is an apocalyptic number.

100363655560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100363655560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130454997120).

100363655560 is an abundant number, since it is smaller than the sum of its proper divisors (160546338680).

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

100363655560 is a wasteful number, since it uses less digits than its factorization.

100363655560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887 (or 3883 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 100363655560 in words is "one hundred billion, three hundred sixty-three million, six hundred fifty-five thousand, five hundred sixty".