109820235 has 16 divisors (see below), whose sum is σ = 200814336. Its totient is φ = 50203488.

The previous prime is 109820233. The next prime is 109820257. The reversal of 109820235 is 532028901.

It is a happy number.

It is not a de Polignac number, because 109820235 - 2¹ = 109820233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109820231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522849 + ... + 523058.

It is an arithmetic number, because the mean of its divisors is an integer number (12550896).

Almost surely, 2^109820235 is an apocalyptic number.

109820235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109820235 is a deficient number, since it is larger than the sum of its proper divisors (90994101).

109820235 is a wasteful number, since it uses less digits than its factorization.

109820235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045922.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 109820235 is about 10479.5150174042. The cubic root of 109820235 is about 478.8808344275.

The spelling of 109820235 in words is "one hundred nine million, eight hundred twenty thousand, two hundred thirty-five".