109343901 has 4 divisors (see below), whose sum is σ = 145791872. Its totient is φ = 72895932.

The previous prime is 109343837. The next prime is 109343911.

109343901 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 109343901 - 2⁶ = 109343837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109343911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18223981 + ... + 18223986.

It is an arithmetic number, because the mean of its divisors is an integer number (36447968).

Almost surely, 2^109343901 is an apocalyptic number.

It is an amenable number.

109343901 is a deficient number, since it is larger than the sum of its proper divisors (36447971).

109343901 is an equidigital number, since it uses as much as digits as its factorization.

109343901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36447970.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 109343901 is about 10456.7634093920. The cubic root of 109343901 is about 478.1874654942.

The spelling of 109343901 in words is "one hundred nine million, three hundred forty-three thousand, nine hundred one".