110400061 has 2 divisors, whose sum is σ = 110400062. Its totient is φ = 110400060.

The previous prime is 110400041. The next prime is 110400067. The reversal of 110400061 is 160004011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110376036 + 24025 = 10506^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 110400061 - 2¹⁵ = 110367293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110400067) 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, 55200030 + 55200031.

It is an arithmetic number, because the mean of its divisors is an integer number (55200031).

Almost surely, 2^110400061 is an apocalyptic number.

It is an amenable number.

110400061 is a deficient number, since it is larger than the sum of its proper divisors (1).

110400061 is an equidigital number, since it uses as much as digits as its factorization.

110400061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 110400061 is about 10507.1433320384. The cubic root of 110400061 is about 479.7221496706.

Adding to 110400061 its reverse (160004011), we get a palindrome (270404072).

The spelling of 110400061 in words is "one hundred ten million, four hundred thousand, sixty-one".