109956319 has 8 divisors (see below), whose sum is σ = 120302208. Its totient is φ = 99668760.

The previous prime is 109956317. The next prime is 109956347. The reversal of 109956319 is 913659901.

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 109956319 - 2¹ = 109956317 is a prime.

It is a super-2 number, since 2×109956319² = 24180784176059522, 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 (109956317) 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, 10587 + ... + 18220.

It is an arithmetic number, because the mean of its divisors is an integer number (15037776).

Almost surely, 2^109956319 is an apocalyptic number.

109956319 is a deficient number, since it is larger than the sum of its proper divisors (10345889).

109956319 is a wasteful number, since it uses less digits than its factorization.

109956319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29165.

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 109956319 is about 10486.0058649612. The cubic root of 109956319 is about 479.0785548819.

The spelling of 109956319 in words is "one hundred nine million, nine hundred fifty-six thousand, three hundred nineteen".