108155317802 has 8 divisors (see below), whose sum is σ = 185409116256. Its totient is φ = 46352279052.

The previous prime is 108155317799. The next prime is 108155317843. The reversal of 108155317802 is 208713551801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×108155317802² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108155317802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3862689908 + ... + 3862689935.

It is an arithmetic number, because the mean of its divisors is an integer number (23176139532).

Almost surely, 2^108155317802 is an apocalyptic number.

108155317802 is a deficient number, since it is larger than the sum of its proper divisors (77253798454).

108155317802 is an equidigital number, since it uses as much as digits as its factorization.

108155317802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725379852.

The product of its (nonzero) digits is 67200, while the sum is 41.

The spelling of 108155317802 in words is "one hundred eight billion, one hundred fifty-five million, three hundred seventeen thousand, eight hundred two".