110745289 has 2 divisors, whose sum is σ = 110745290. Its totient is φ = 110745288.

The previous prime is 110745269. The next prime is 110745337. The reversal of 110745289 is 982547011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103632400 + 7112889 = 10180^2 + 2667^2 .

It is a cyclic number.

It is not a de Polignac number, because 110745289 - 2¹⁵ = 110712521 is a prime.

It is not a weakly prime, because it can be changed into another prime (110745209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55372644 + 55372645.

It is an arithmetic number, because the mean of its divisors is an integer number (55372645).

Almost surely, 2^110745289 is an apocalyptic number.

It is an amenable number.

110745289 is a deficient number, since it is larger than the sum of its proper divisors (1).

110745289 is an equidigital number, since it uses as much as digits as its factorization.

110745289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 110745289 is about 10523.5587611796. The cubic root of 110745289 is about 480.2216698945.

The spelling of 110745289 in words is "one hundred ten million, seven hundred forty-five thousand, two hundred eighty-nine".