108669844 has 48 divisors (see below), whose sum is σ = 204941520. Its totient is φ = 50319360.

The previous prime is 108669829. The next prime is 108669859. The reversal of 108669844 is 448966801.

It is an interprime number because it is at equal distance from previous prime (108669829) and next prime (108669859).

It can be written as a sum of positive squares in 8 ways, for example, as 33500944 + 75168900 = 5788^2 + 8670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108669794 and 108669803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347032 + ... + 347344.

It is an arithmetic number, because the mean of its divisors is an integer number (4269615).

Almost surely, 2^108669844 is an apocalyptic number.

It is an amenable number.

108669844 is a deficient number, since it is larger than the sum of its proper divisors (96271676).

108669844 is a wasteful number, since it uses less digits than its factorization.

108669844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 108669844 is about 10424.4829128355. The cubic root of 108669844 is about 477.2028343900.

The spelling of 108669844 in words is "one hundred eight million, six hundred sixty-nine thousand, eight hundred forty-four".