110978453 has 2 divisors, whose sum is σ = 110978454. Its totient is φ = 110978452.

The previous prime is 110978443. The next prime is 110978501. The reversal of 110978453 is 354879011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99540529 + 11437924 = 9977^2 + 3382^2 .

It is a cyclic number.

It is not a de Polignac number, because 110978453 - 2⁴ = 110978437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110978423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55489226 + 55489227.

It is an arithmetic number, because the mean of its divisors is an integer number (55489227).

Almost surely, 2^110978453 is an apocalyptic number.

It is an amenable number.

110978453 is a deficient number, since it is larger than the sum of its proper divisors (1).

110978453 is an equidigital number, since it uses as much as digits as its factorization.

110978453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 110978453 is about 10534.6311278564. The cubic root of 110978453 is about 480.5584544720.

The spelling of 110978453 in words is "one hundred ten million, nine hundred seventy-eight thousand, four hundred fifty-three".