109426319 has 8 divisors (see below), whose sum is σ = 110282400. Its totient is φ = 108573696.

The previous prime is 109426313. The next prime is 109426321. The reversal of 109426319 is 913624901.

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

It is a cyclic number.

It is not a de Polignac number, because 109426319 - 2¹² = 109422223 is a prime.

It is a super-2 number, since 2×109426319² = 23948238579779522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109426313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114347 + ... + 115299.

It is an arithmetic number, because the mean of its divisors is an integer number (13785300).

Almost surely, 2^109426319 is an apocalyptic number.

109426319 is a deficient number, since it is larger than the sum of its proper divisors (856081).

109426319 is an equidigital number, since it uses as much as digits as its factorization.

109426319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 109426319 is about 10460.7035614245. The cubic root of 109426319 is about 478.3075799716.

The spelling of 109426319 in words is "one hundred nine million, four hundred twenty-six thousand, three hundred nineteen".