108790547956 has 12 divisors (see below), whose sum is σ = 192068269092. Its totient is φ = 53913899648.

The previous prime is 108790547953. The next prime is 108790547981. The reversal of 108790547956 is 659745097801.

It can be written as a sum of positive squares in 2 ways, for example, as 9936899856 + 98853648100 = 99684^2 + 314410^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108790547894 and 108790547903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108790547953) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120343075 + ... + 120343978.

It is an arithmetic number, because the mean of its divisors is an integer number (16005689091).

Almost surely, 2^108790547956 is an apocalyptic number.

It is an amenable number.

108790547956 is a deficient number, since it is larger than the sum of its proper divisors (83277721136).

108790547956 is a wasteful number, since it uses less digits than its factorization.

108790547956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240687170 (or 240687168 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 108790547956 in words is "one hundred eight billion, seven hundred ninety million, five hundred forty-seven thousand, nine hundred fifty-six".