108190497 has 8 divisors (see below), whose sum is σ = 144474880. Its totient is φ = 72016560.

The previous prime is 108190487. The next prime is 108190519. The reversal of 108190497 is 794091801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108190497 - 2¹² = 108186401 is a prime.

It is a super-2 number, since 2×108190497² = 23410367282214018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108190487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25297 + ... + 29262.

It is an arithmetic number, because the mean of its divisors is an integer number (18059360).

Almost surely, 2^108190497 is an apocalyptic number.

It is an amenable number.

108190497 is a deficient number, since it is larger than the sum of its proper divisors (36284383).

108190497 is an equidigital number, since it uses as much as digits as its factorization.

108190497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55223.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 108190497 is about 10401.4660985844. The cubic root of 108190497 is about 476.5001466255.

The spelling of 108190497 in words is "one hundred eight million, one hundred ninety thousand, four hundred ninety-seven".