109933845 has 32 divisors (see below), whose sum is σ = 206462208. Its totient is φ = 48895488.

The previous prime is 109933841. The next prime is 109933847. The reversal of 109933845 is 548339901.

It is not a de Polignac number, because 109933845 - 2² = 109933841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109933797 and 109933806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109933841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10264 + ... + 18033.

It is an arithmetic number, because the mean of its divisors is an integer number (6451944).

Almost surely, 2^109933845 is an apocalyptic number.

109933845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109933845 is a deficient number, since it is larger than the sum of its proper divisors (96528363).

109933845 is a wasteful number, since it uses less digits than its factorization.

109933845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28349.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 109933845 is about 10484.9341914959. The cubic root of 109933845 is about 479.0459129954.

The spelling of 109933845 in words is "one hundred nine million, nine hundred thirty-three thousand, eight hundred forty-five".