109432311 has 8 divisors (see below), whose sum is σ = 146127984. Its totient is φ = 72845760.

The previous prime is 109432307. The next prime is 109432327. The reversal of 109432311 is 113234901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109432311 - 2² = 109432307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109432711) 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 7 ways as a sum of consecutive naturals, for example, 24910 + ... + 28971.

It is an arithmetic number, because the mean of its divisors is an integer number (18265998).

Almost surely, 2^109432311 is an apocalyptic number.

109432311 is a deficient number, since it is larger than the sum of its proper divisors (36695673).

109432311 is an equidigital number, since it uses as much as digits as its factorization.

109432311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54561.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 109432311 is about 10460.9899627139. The cubic root of 109432311 is about 478.3163102501.

The spelling of 109432311 in words is "one hundred nine million, four hundred thirty-two thousand, three hundred eleven".