108121730733 has 12 divisors (see below), whose sum is σ = 164395614240. Its totient is φ = 68287408776.

The previous prime is 108121730701. The next prime is 108121730807. The reversal of 108121730733 is 337037121801.

108121730733 is a `hidden beast` number, since 108 + 1 + 217 + 307 + 33 = 666.

It is not a de Polignac number, because 108121730733 - 2⁵ = 108121730701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108121730333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316145241 + ... + 316145582.

It is an arithmetic number, because the mean of its divisors is an integer number (13699634520).

Almost surely, 2^108121730733 is an apocalyptic number.

It is an amenable number.

108121730733 is a deficient number, since it is larger than the sum of its proper divisors (56273883507).

108121730733 is a wasteful number, since it uses less digits than its factorization.

108121730733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632290848 (or 632290845 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 108121730733 in words is "one hundred eight billion, one hundred twenty-one million, seven hundred thirty thousand, seven hundred thirty-three".