109816433 has 4 divisors (see below), whose sum is σ = 110009328. Its totient is φ = 109623540.

The previous prime is 109816429. The next prime is 109816457. The reversal of 109816433 is 334618901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334618901 = 3067 ⋅109103.

It is a cyclic number.

It is not a de Polignac number, because 109816433 - 2² = 109816429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109816393 and 109816402.

It is not an unprimeable number, because it can be changed into a prime (109816403) 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, 95591 + ... + 96732.

It is an arithmetic number, because the mean of its divisors is an integer number (27502332).

Almost surely, 2^109816433 is an apocalyptic number.

It is an amenable number.

109816433 is a deficient number, since it is larger than the sum of its proper divisors (192895).

109816433 is an equidigital number, since it uses as much as digits as its factorization.

109816433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192894.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 109816433 is about 10479.3336143096. Note that the first 3 decimals coincide. The cubic root of 109816433 is about 478.8753080448.

The spelling of 109816433 in words is "one hundred nine million, eight hundred sixteen thousand, four hundred thirty-three".