109523755 has 12 divisors (see below), whose sum is σ = 144463536. Its totient is φ = 79653200.

The previous prime is 109523719. The next prime is 109523759. The reversal of 109523755 is 557325901.

It is a happy number.

It is not a de Polignac number, because 109523755 - 2¹¹ = 109521707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109523759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89911 + ... + 91120.

It is an arithmetic number, because the mean of its divisors is an integer number (12038628).

Almost surely, 2^109523755 is an apocalyptic number.

109523755 is a deficient number, since it is larger than the sum of its proper divisors (34939781).

109523755 is a wasteful number, since it uses less digits than its factorization.

109523755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181058 (or 181047 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 109523755 is about 10465.3597644801. The cubic root of 109523755 is about 478.4495036333.

The spelling of 109523755 in words is "one hundred nine million, five hundred twenty-three thousand, seven hundred fifty-five".