108240440451903 has 24 divisors (see below), whose sum is σ = 158584110512256. Its totient is φ = 71135216802000.

The previous prime is 108240440451851. The next prime is 108240440451947. The reversal of 108240440451903 is 309154044042801.

108240440451903 is a `hidden beast` number, since 1 + 0 + 82 + 4 + 0 + 440 + 45 + 1 + 90 + 3 = 666.

It is not a de Polignac number, because 108240440451903 - 2²⁴ = 108240423674687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108240440451953) 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, 303818625 + ... + 304174682.

It is an arithmetic number, because the mean of its divisors is an integer number (6607671271344).

Almost surely, 2^{108240440451903} is an apocalyptic number.

108240440451903 is a deficient number, since it is larger than the sum of its proper divisors (50343670060353).

108240440451903 is a wasteful number, since it uses less digits than its factorization.

108240440451903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607993595 (or 607993592 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 108240440451903 in words is "one hundred eight trillion, two hundred forty billion, four hundred forty million, four hundred fifty-one thousand, nine hundred three".