101055555108 has 36 divisors (see below), whose sum is σ = 256052784988. Its totient is φ = 33605167680.

The previous prime is 101055555091. The next prime is 101055555143. The reversal of 101055555108 is 801555550101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48255787584 + 52799767524 = 219672^2 + 229782^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 3318691 + ... + 3349002.

Almost surely, 2^101055555108 is an apocalyptic number.

101055555108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101055555108 is an abundant number, since it is smaller than the sum of its proper divisors (154997229880).

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

101055555108 is a wasteful number, since it uses less digits than its factorization.

101055555108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668124 (or 6668119 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 36.

The spelling of 101055555108 in words is "one hundred one billion, fifty-five million, five hundred fifty-five thousand, one hundred eight".