108839826 has 12 divisors (see below), whose sum is σ = 235819662. Its totient is φ = 36279936.

The previous prime is 108839777. The next prime is 108839839. The reversal of 108839826 is 628938801.

It can be written as a sum of positive squares in only one way, i.e., 108680625 + 159201 = 10425^2 + 399^2 .

It is a super-2 number, since 2×108839826² = 23692215447420552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3023311 + ... + 3023346.

Almost surely, 2^108839826 is an apocalyptic number.

108839826 is an abundant number, since it is smaller than the sum of its proper divisors (126979836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108839826 is a wasteful number, since it uses less digits than its factorization.

108839826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046665 (or 6046662 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 108839826 is about 10432.6327453812. The cubic root of 108839826 is about 477.4515192503.

The spelling of 108839826 in words is "one hundred eight million, eight hundred thirty-nine thousand, eight hundred twenty-six".