109683553 has 16 divisors (see below), whose sum is σ = 128355840. Its totient is φ = 91780416.

The previous prime is 109683517. The next prime is 109683589. The reversal of 109683553 is 355386901.

It is an interprime number because it is at equal distance from previous prime (109683517) and next prime (109683589).

It is a de Polignac number, because none of the positive numbers 2^k-109683553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109683953) 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, 88051 + ... + 89287.

It is an arithmetic number, because the mean of its divisors is an integer number (8022240).

Almost surely, 2^109683553 is an apocalyptic number.

It is an amenable number.

109683553 is a deficient number, since it is larger than the sum of its proper divisors (18672287).

109683553 is a wasteful number, since it uses less digits than its factorization.

109683553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 109683553 is about 10472.9915974377. The cubic root of 109683553 is about 478.6820806375.

The spelling of 109683553 in words is "one hundred nine million, six hundred eighty-three thousand, five hundred fifty-three".