109573834 has 4 divisors (see below), whose sum is σ = 164360754. Its totient is φ = 54786916.

The previous prime is 109573829. The next prime is 109573837. The reversal of 109573834 is 438375901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438375901 = 2311 ⋅189691.

It can be written as a sum of positive squares in only one way, i.e., 108097609 + 1476225 = 10397^2 + 1215^2 .

It is not an unprimeable number, because it can be changed into a prime (109573837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27393457 + ... + 27393460.

Almost surely, 2^109573834 is an apocalyptic number.

109573834 is a deficient number, since it is larger than the sum of its proper divisors (54786920).

109573834 is an equidigital number, since it uses as much as digits as its factorization.

109573834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54786919.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 109573834 is about 10467.7520987077. The cubic root of 109573834 is about 478.5224151270.

The spelling of 109573834 in words is "one hundred nine million, five hundred seventy-three thousand, eight hundred thirty-four".