109394419 has 8 divisors (see below), whose sum is σ = 115426640. Its totient is φ = 103389696.

The previous prime is 109394401. The next prime is 109394423. The reversal of 109394419 is 914493901.

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 109394419 - 2⁷ = 109394291 is a prime.

It is a super-2 number, since 2×109394419² = 23934277816695122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109394429) 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, 1579 + ... + 14875.

It is an arithmetic number, because the mean of its divisors is an integer number (14428330).

Almost surely, 2^109394419 is an apocalyptic number.

109394419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

109394419 is a deficient number, since it is larger than the sum of its proper divisors (6032221).

109394419 is a wasteful number, since it uses less digits than its factorization.

109394419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13749.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 109394419 is about 10459.1786962457. The cubic root of 109394419 is about 478.2610966549.

The spelling of 109394419 in words is "one hundred nine million, three hundred ninety-four thousand, four hundred nineteen".