109753919 has 16 divisors (see below), whose sum is σ = 124071936. Its totient is φ = 96184800.

The previous prime is 109753913. The next prime is 109753927. The reversal of 109753919 is 919357901.

It is a cyclic number.

It is not a de Polignac number, because 109753919 - 2¹² = 109749823 is a prime.

It is a super-2 number, since 2×109753919² = 24091845471717122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 109753919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109753913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124709 + ... + 125585.

It is an arithmetic number, because the mean of its divisors is an integer number (7754496).

Almost surely, 2^109753919 is an apocalyptic number.

109753919 is a deficient number, since it is larger than the sum of its proper divisors (14318017).

109753919 is a wasteful number, since it uses less digits than its factorization.

109753919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 76545, while the sum is 44.

The square root of 109753919 is about 10476.3504618736. The cubic root of 109753919 is about 478.7844227601.

The spelling of 109753919 in words is "one hundred nine million, seven hundred fifty-three thousand, nine hundred nineteen".