110553943 has 4 divisors (see below), whose sum is σ = 111953440. Its totient is φ = 109154448.

The previous prime is 110553929. The next prime is 110553997. The reversal of 110553943 is 349355011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349355011 = 659 ⋅530129.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110553943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110553923) 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 3 ways as a sum of consecutive naturals, for example, 699630 + ... + 699787.

It is an arithmetic number, because the mean of its divisors is an integer number (27988360).

Almost surely, 2^110553943 is an apocalyptic number.

110553943 is a deficient number, since it is larger than the sum of its proper divisors (1399497).

110553943 is an equidigital number, since it uses as much as digits as its factorization.

110553943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399496.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 110553943 is about 10514.4635146069. The cubic root of 110553943 is about 479.9449343660.

The spelling of 110553943 in words is "one hundred ten million, five hundred fifty-three thousand, nine hundred forty-three".