108661076290 has 16 divisors (see below), whose sum is σ = 210635317368. Its totient is φ = 40121012736.

The previous prime is 108661076281. The next prime is 108661076291. The reversal of 108661076290 is 92670166801.

It can be written as a sum of positive squares in 4 ways, for example, as 28564718121 + 80096358169 = 169011^2 + 283013^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108661076290.

It is not an unprimeable number, because it can be changed into a prime (108661076291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417927087 + ... + 417927346.

Almost surely, 2^108661076290 is an apocalyptic number.

108661076290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108661076290 is a deficient number, since it is larger than the sum of its proper divisors (101974241078).

108661076290 is a wasteful number, since it uses less digits than its factorization.

108661076290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835854453.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 108661076290 in words is "one hundred eight billion, six hundred sixty-one million, seventy-six thousand, two hundred ninety".