109488123 has 6 divisors (see below), whose sum is σ = 158149524. Its totient is φ = 72992076.

The previous prime is 109488103. The next prime is 109488131. The reversal of 109488123 is 321884901.

It is not a de Polignac number, because 109488123 - 2⁶ = 109488059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109488103) 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 5 ways as a sum of consecutive naturals, for example, 6082665 + ... + 6082682.

It is an arithmetic number, because the mean of its divisors is an integer number (26358254).

Almost surely, 2^109488123 is an apocalyptic number.

109488123 is a deficient number, since it is larger than the sum of its proper divisors (48661401).

109488123 is a wasteful number, since it uses less digits than its factorization.

109488123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12165353 (or 12165350 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 109488123 is about 10463.6572478269. The cubic root of 109488123 is about 478.3976124192.

The spelling of 109488123 in words is "one hundred nine million, four hundred eighty-eight thousand, one hundred twenty-three".