108035661 has 4 divisors (see below), whose sum is σ = 144047552. Its totient is φ = 72023772.

The previous prime is 108035647. The next prime is 108035687. The reversal of 108035661 is 166530801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 108035661 - 2¹⁰ = 108034637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108035611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18005941 + ... + 18005946.

It is an arithmetic number, because the mean of its divisors is an integer number (36011888).

Almost surely, 2^108035661 is an apocalyptic number.

It is an amenable number.

108035661 is a deficient number, since it is larger than the sum of its proper divisors (36011891).

108035661 is an equidigital number, since it uses as much as digits as its factorization.

108035661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36011890.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 108035661 is about 10394.0204444671. The cubic root of 108035661 is about 476.2727249233.

The spelling of 108035661 in words is "one hundred eight million, thirty-five thousand, six hundred sixty-one".