108330621 has 36 divisors (see below), whose sum is σ = 176313312. Its totient is φ = 58880976.

The previous prime is 108330601. The next prime is 108330637. The reversal of 108330621 is 126033801.

108330621 = 259² + 260² + ... + 699².

It is not a de Polignac number, because 108330621 - 2⁵ = 108330589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108330591 and 108330600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108330601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 605110 + ... + 605288.

It is an arithmetic number, because the mean of its divisors is an integer number (4897592).

Almost surely, 2^108330621 is an apocalyptic number.

It is an amenable number.

108330621 is a deficient number, since it is larger than the sum of its proper divisors (67982691).

108330621 is an equidigital number, since it uses as much as digits as its factorization.

108330621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 108330621 is about 10408.1997002363. The cubic root of 108330621 is about 476.7057725155.

The spelling of 108330621 in words is "one hundred eight million, three hundred thirty thousand, six hundred twenty-one".