110439961 has 2 divisors, whose sum is σ = 110439962. Its totient is φ = 110439960.

The previous prime is 110439929. The next prime is 110439977. The reversal of 110439961 is 169934011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108056025 + 2383936 = 10395^2 + 1544^2 .

It is a cyclic number.

It is not a de Polignac number, because 110439961 - 2⁵ = 110439929 is a prime.

It is not a weakly prime, because it can be changed into another prime (110439911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55219980 + 55219981.

It is an arithmetic number, because the mean of its divisors is an integer number (55219981).

Almost surely, 2^110439961 is an apocalyptic number.

It is an amenable number.

110439961 is a deficient number, since it is larger than the sum of its proper divisors (1).

110439961 is an equidigital number, since it uses as much as digits as its factorization.

110439961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 110439961 is about 10509.0418687909. The cubic root of 110439961 is about 479.7799352917.

The spelling of 110439961 in words is "one hundred ten million, four hundred thirty-nine thousand, nine hundred sixty-one".