108187841 has 4 divisors (see below), whose sum is σ = 109180500. Its totient is φ = 107195184.

The previous prime is 108187823. The next prime is 108187873. The reversal of 108187841 is 148781801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36954241 + 71233600 = 6079^2 + 8440^2 .

It is a cyclic number.

It is not a de Polignac number, because 108187841 - 2¹⁴ = 108171457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108187795 and 108187804.

It is not an unprimeable number, because it can be changed into a prime (108187141) 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, 496166 + ... + 496383.

It is an arithmetic number, because the mean of its divisors is an integer number (27295125).

Almost surely, 2^108187841 is an apocalyptic number.

It is an amenable number.

108187841 is a deficient number, since it is larger than the sum of its proper divisors (992659).

108187841 is an equidigital number, since it uses as much as digits as its factorization.

108187841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992658.

The product of its (nonzero) digits is 14336, while the sum is 38.

The square root of 108187841 is about 10401.3384234915. The cubic root of 108187841 is about 476.4962473467.

The spelling of 108187841 in words is "one hundred eight million, one hundred eighty-seven thousand, eight hundred forty-one".