100116391455 has 24 divisors (see below), whose sum is σ = 181080083808. Its totient is φ = 51073868736.

The previous prime is 100116391393. The next prime is 100116391457. The reversal of 100116391455 is 554193611001.

100116391455 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 1 + 639 + 14 + 5 + 5 = 666.

It is not a de Polignac number, because 100116391455 - 2⁶ = 100116391391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100116391457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48364372 + ... + 48366441.

It is an arithmetic number, because the mean of its divisors is an integer number (7545003492).

Almost surely, 2^100116391455 is an apocalyptic number.

100116391455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100116391455 is a deficient number, since it is larger than the sum of its proper divisors (80963692353).

100116391455 is a wasteful number, since it uses less digits than its factorization.

100116391455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96730847 (or 96730844 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 100116391455 in words is "one hundred billion, one hundred sixteen million, three hundred ninety-one thousand, four hundred fifty-five".