100123481853 has 24 divisors (see below), whose sum is σ = 152145583200. Its totient is φ = 63354961824.

The previous prime is 100123481851. The next prime is 100123481933. The reversal of 100123481853 is 358184321001.

100123481853 is a `hidden beast` number, since 1 + 0 + 0 + 123 + 481 + 8 + 53 = 666.

It is not a de Polignac number, because 100123481853 - 2¹ = 100123481851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123481851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3235575 + ... + 3266372.

It is an arithmetic number, because the mean of its divisors is an integer number (6339399300).

Almost surely, 2^100123481853 is an apocalyptic number.

It is an amenable number.

100123481853 is a deficient number, since it is larger than the sum of its proper divisors (52022101347).

100123481853 is a wasteful number, since it uses less digits than its factorization.

100123481853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502041 (or 6502038 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 100123481853 in words is "one hundred billion, one hundred twenty-three million, four hundred eighty-one thousand, eight hundred fifty-three".