109572829 has 4 divisors (see below), whose sum is σ = 115339840. Its totient is φ = 103805820.

The previous prime is 109572797. The next prime is 109572833. The reversal of 109572829 is 928275901.

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.

It is a cyclic number.

It is not a de Polignac number, because 109572829 - 2⁵ = 109572797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109572329) 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, 2883477 + ... + 2883514.

It is an arithmetic number, because the mean of its divisors is an integer number (28834960).

Almost surely, 2^109572829 is an apocalyptic number.

109572829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

109572829 is a deficient number, since it is larger than the sum of its proper divisors (5767011).

109572829 is an equidigital number, since it uses as much as digits as its factorization.

109572829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767010.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 109572829 is about 10467.7040940218. The cubic root of 109572829 is about 478.5209521363.

The spelling of 109572829 in words is "one hundred nine million, five hundred seventy-two thousand, eight hundred twenty-nine".