100260863628 has 12 divisors (see below), whose sum is σ = 233942015160. Its totient is φ = 33420287872.

The previous prime is 100260863581. The next prime is 100260863653. The reversal of 100260863628 is 826368062001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 100260863628.

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 3 ways as a sum of consecutive naturals, for example, 4177535973 + ... + 4177535996.

It is an arithmetic number, because the mean of its divisors is an integer number (19495167930).

Almost surely, 2^100260863628 is an apocalyptic number.

It is an amenable number.

100260863628 is an abundant number, since it is smaller than the sum of its proper divisors (133681151532).

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

100260863628 is a wasteful number, since it uses less digits than its factorization.

100260863628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355071976 (or 8355071974 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 100260863628 in words is "one hundred billion, two hundred sixty million, eight hundred sixty-three thousand, six hundred twenty-eight".