100051051005 has 24 divisors (see below), whose sum is σ = 173726649720. Its totient is φ = 53266767360.

The previous prime is 100051050937. The next prime is 100051051013. The reversal of 100051051005 is 500150150001.

100051051005 is a `hidden beast` number, since 100 + 0 + 51 + 0 + 510 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3860509689 + 96190541316 = 62133^2 + 310146^2 .

It is not a de Polignac number, because 100051051005 - 2⁹ = 100051050493 is a prime.

It is a super-2 number, since 2×100051051005² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1928136 + ... + 1979345.

It is an arithmetic number, because the mean of its divisors is an integer number (7238610405).

Almost surely, 2^100051051005 is an apocalyptic number.

100051051005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100051051005 is a deficient number, since it is larger than the sum of its proper divisors (73675598715).

100051051005 is a wasteful number, since it uses less digits than its factorization.

100051051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908061 (or 3908058 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 100051051005 in words is "one hundred billion, fifty-one million, fifty-one thousand, five".