108473131 has 4 divisors (see below), whose sum is σ = 116817232. Its totient is φ = 100129032.

The previous prime is 108473081. The next prime is 108473143. The reversal of 108473131 is 131374801.

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

It is a cyclic number.

It is not a de Polignac number, because 108473131 - 2⁹ = 108472619 is a prime.

It is a super-2 number, since 2×108473131² = 23532840297886322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108473131.

It is not an unprimeable number, because it can be changed into a prime (108473171) 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, 4172031 + ... + 4172056.

It is an arithmetic number, because the mean of its divisors is an integer number (29204308).

Almost surely, 2^108473131 is an apocalyptic number.

108473131 is a deficient number, since it is larger than the sum of its proper divisors (8344101).

108473131 is an equidigital number, since it uses as much as digits as its factorization.

108473131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344100.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 108473131 is about 10415.0434948684. The cubic root of 108473131 is about 476.9147179670.

The spelling of 108473131 in words is "one hundred eight million, four hundred seventy-three thousand, one hundred thirty-one".