108043381 has 4 divisors (see below), whose sum is σ = 114398892. Its totient is φ = 101687872.

The previous prime is 108043379. The next prime is 108043451. The reversal of 108043381 is 183340801.

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 70711281 + 37332100 = 8409^2 + 6110^2 .

It is a cyclic number.

It is not a de Polignac number, because 108043381 - 2¹ = 108043379 is a prime.

It is a super-2 number, since 2×108043381² = 23346744355822322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108043301) 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, 3177730 + ... + 3177763.

It is an arithmetic number, because the mean of its divisors is an integer number (28599723).

Almost surely, 2^108043381 is an apocalyptic number.

It is an amenable number.

108043381 is a deficient number, since it is larger than the sum of its proper divisors (6355511).

108043381 is an equidigital number, since it uses as much as digits as its factorization.

108043381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355510.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 108043381 is about 10394.3918051996. The cubic root of 108043381 is about 476.2840691339.

The spelling of 108043381 in words is "one hundred eight million, forty-three thousand, three hundred eighty-one".