109435331 has 4 divisors (see below), whose sum is σ = 109504464. Its totient is φ = 109366200.

The previous prime is 109435327. The next prime is 109435343. The reversal of 109435331 is 133534901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109435331 - 2² = 109435327 is a prime.

It is a super-2 number, since 2×109435331² = 23952183342159122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109435294 and 109435303.

It is not an unprimeable number, because it can be changed into a prime (109435351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32135 + ... + 35376.

It is an arithmetic number, because the mean of its divisors is an integer number (27376116).

Almost surely, 2^109435331 is an apocalyptic number.

109435331 is a deficient number, since it is larger than the sum of its proper divisors (69133).

109435331 is an equidigital number, since it uses as much as digits as its factorization.

109435331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69132.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 109435331 is about 10461.1343075213. The cubic root of 109435331 is about 478.3207102363.

The spelling of 109435331 in words is "one hundred nine million, four hundred thirty-five thousand, three hundred thirty-one".