108490331 has 2 divisors, whose sum is σ = 108490332. Its totient is φ = 108490330.

The previous prime is 108490313. The next prime is 108490351. The reversal of 108490331 is 133094801.

Together with previous prime (108490313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108490331 - 2¹⁰ = 108489307 is a prime.

It is a super-3 number, since 3×108490331³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 108490294 and 108490303.

It is not a weakly prime, because it can be changed into another prime (108490301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54245165 + 54245166.

It is an arithmetic number, because the mean of its divisors is an integer number (54245166).

Almost surely, 2^108490331 is an apocalyptic number.

108490331 is a deficient number, since it is larger than the sum of its proper divisors (1).

108490331 is an equidigital number, since it uses as much as digits as its factorization.

108490331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 108490331 is about 10415.8691908069. The cubic root of 108490331 is about 476.9399239006.

The spelling of 108490331 in words is "one hundred eight million, four hundred ninety thousand, three hundred thirty-one".