109155301919 has 8 divisors (see below), whose sum is σ = 111507916608. Its totient is φ = 106820854560.

The previous prime is 109155301909. The next prime is 109155301933. The reversal of 109155301919 is 919103551901.

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 109155301919 - 2²⁰ = 109154253343 is a prime.

It is a super-2 number, since 2×109155301919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109155301919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109155301909) 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, 4529687 + ... + 4553720.

It is an arithmetic number, because the mean of its divisors is an integer number (13938489576).

Almost surely, 2^109155301919 is an apocalyptic number.

109155301919 is a deficient number, since it is larger than the sum of its proper divisors (2352614689).

109155301919 is an equidigital number, since it uses as much as digits as its factorization.

109155301919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9083665.

The product of its (nonzero) digits is 54675, while the sum is 44.

The spelling of 109155301919 in words is "one hundred nine billion, one hundred fifty-five million, three hundred one thousand, nine hundred nineteen".