110909453 has 2 divisors, whose sum is σ = 110909454. Its totient is φ = 110909452.

The previous prime is 110909431. The next prime is 110909471. The reversal of 110909453 is 354909011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110103049 + 806404 = 10493^2 + 898^2 .

It is an emirp because it is prime and its reverse (354909011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110909453 - 2⁶ = 110909389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110909483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55454726 + 55454727.

It is an arithmetic number, because the mean of its divisors is an integer number (55454727).

Almost surely, 2^110909453 is an apocalyptic number.

It is an amenable number.

110909453 is a deficient number, since it is larger than the sum of its proper divisors (1).

110909453 is an equidigital number, since it uses as much as digits as its factorization.

110909453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 110909453 is about 10531.3557057010. The cubic root of 110909453 is about 480.4588393159.

The spelling of 110909453 in words is "one hundred ten million, nine hundred nine thousand, four hundred fifty-three".