109259553 has 16 divisors (see below), whose sum is σ = 159848640. Its totient is φ = 65966784.

The previous prime is 109259551. The next prime is 109259569. The reversal of 109259553 is 355952901.

It is not a de Polignac number, because 109259553 - 2¹ = 109259551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (109259551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24363 + ... + 28496.

It is an arithmetic number, because the mean of its divisors is an integer number (9990540).

Almost surely, 2^109259553 is an apocalyptic number.

109259553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109259553 is a deficient number, since it is larger than the sum of its proper divisors (50589087).

109259553 is a wasteful number, since it uses less digits than its factorization.

109259553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52928.

The product of its (nonzero) digits is 60750, while the sum is 39.

The square root of 109259553 is about 10452.7294521575. The cubic root of 109259553 is about 478.0644757597.

The spelling of 109259553 in words is "one hundred nine million, two hundred fifty-nine thousand, five hundred fifty-three".