108083661 has 12 divisors (see below), whose sum is σ = 167640192. Its totient is φ = 61762008.

The previous prime is 108083659. The next prime is 108083669. The reversal of 108083661 is 166380801.

It is not a de Polignac number, because 108083661 - 2¹ = 108083659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108083669) 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, 367485 + ... + 367778.

It is an arithmetic number, because the mean of its divisors is an integer number (13970016).

Almost surely, 2^108083661 is an apocalyptic number.

It is an amenable number.

108083661 is a deficient number, since it is larger than the sum of its proper divisors (59556531).

108083661 is an equidigital number, since it uses as much as digits as its factorization.

108083661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735280 (or 735273 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 108083661 is about 10396.3292079464. The cubic root of 108083661 is about 476.3432501113.

The spelling of 108083661 in words is "one hundred eight million, eighty-three thousand, six hundred sixty-one".