100155016005 has 48 divisors (see below), whose sum is σ = 176314205760. Its totient is φ = 48512090880.

The previous prime is 100155015997. The next prime is 100155016019. The reversal of 100155016005 is 500610551001.

It is not a de Polignac number, because 100155016005 - 2³ = 100155015997 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 1848186 + ... + 1901604.

It is an arithmetic number, because the mean of its divisors is an integer number (3673212620).

Almost surely, 2^100155016005 is an apocalyptic number.

100155016005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100155016005 is a deficient number, since it is larger than the sum of its proper divisors (76159189755).

100155016005 is a wasteful number, since it uses less digits than its factorization.

100155016005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54482 (or 54471 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 100155016005 its reverse (500610551001), we get a palindrome (600765567006).

The spelling of 100155016005 in words is "one hundred billion, one hundred fifty-five million, sixteen thousand, five".