109690835 has 4 divisors (see below), whose sum is σ = 131629008. Its totient is φ = 87752664.

The previous prime is 109690769. The next prime is 109690837. The reversal of 109690835 is 538096901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 538096901 = 107 ⋅5028943.

It is a cyclic number.

It is not a de Polignac number, because 109690835 - 2²⁶ = 42581971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109690792 and 109690801.

It is not an unprimeable number, because it can be changed into a prime (109690837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10969079 + ... + 10969088.

It is an arithmetic number, because the mean of its divisors is an integer number (32907252).

Almost surely, 2^109690835 is an apocalyptic number.

109690835 is a deficient number, since it is larger than the sum of its proper divisors (21938173).

109690835 is an equidigital number, since it uses as much as digits as its factorization.

109690835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21938172.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 109690835 is about 10473.3392478235. The cubic root of 109690835 is about 478.6926737959.

The spelling of 109690835 in words is "one hundred nine million, six hundred ninety thousand, eight hundred thirty-five".